| 词汇 | example_english_right-triangle |
| 释义 | Examples of right triangleThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. He was the first to list the six distinct cases of a righttriangle in spherical trigonometry. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Unless specified otherwise, whenever a triangle is mentioned in this article, a 3-4-5 righttriangle of the first quadrant is what is meant. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. He essentially manipulated right triangles to produce isosceles triangles, scalene triangles, rectangles, isosceles trapezoids, isosceles trapezoids with three equal sides, and a scalene cyclic quadrilateral. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The righttriangle gives the ratios of outputs of the cones under the various illuminations conditions. However, they must be performed at last in parts simultaneously, with computing resources being passed from the bottom left triangle to the top righttriangle in a rather intricate manner. In a righttriangle, the altitude with the hypotenuse "c" as base divides the hypotenuse into two lengths "p" and "q". From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Lydian uniquely features a quotation mark in the shape of a righttriangle. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The relation between the sides and angles of a righttriangle is the basis for trigonometry. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These are found by discarding half of the sub-copies and permutating the remainder until they are mirror-symmetrical within a righttriangle. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The tool is a righttriangle with a ruler on one equal side and a fence on the other. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Any triangle, in which the altitude equals the geometric mean of the two line segments created by it, is a righttriangle. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In two dimensions, this is the assertion that the length of the leg of a righttriangle may not exceed the length of the hypotenuse. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The 30-60-90 triangle is the only righttriangle whose angles are in an arithmetic progression. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The righttriangle is the only triangle having two, rather than one or three, distinct inscribed squares. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The most versatile shape is a simple righttriangle, made by folding the square wrapper in half by pulling together two diagonally opposite corners. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The spine, composed of trabecular dentine, is roughly a righttriangle in shape, with the hypothenuse concave anterodorsally. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The 3-4-5 righttriangle and other rules of thumb served to represent rectilinear structures including their post and lintel architecture. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Shaped roughly like a righttriangle, the campus measures 800 metres (880 yards) east-west along the hypotenuse, and 520m yd north-south at its maximum. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For example, a righttriangle may have angles that form simple relationships, such as 454590. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Form a righttriangle in the z plane with being one of the acute angles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In other words, two copies will tile a righttriangle. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. When looking on a map, the two spans and the south bank of the river form a righttriangle. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In a righttriangle two of them are merged and coincide with each other, so there are only two distinct inscribed squares. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For an example, any parallelogram can be subdivided into a trapezoid and a righttriangle, as shown in figure to the left. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. To motivate this, consider a righttriangle with legs "a" and "b", and hypotenuse "c", where "a", "b", and "c" are positive integers. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The perimeter of a righttriangle equals the sum of the radii of the incircle and the three excircles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A righttriangle is also a scalene triangle if and only if it is not isosceles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. If the catheti of a righttriangle have different lengths, distinction can be made between the minor (shorter) and major (longer) cathetus. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The numbers 7 and 24 are the sides, "a" and "b", of a righttriangle, and the hypotenuse is one greater than the largest side. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Each righttriangle represents three points in a regular polygon: a vertex, an edge center containing that vertex, and the polygon center. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The nasal projection measurement is obtained by delineating a righttriangle with lines parting from the nasion (nasofrontal juncture) to the alarfacialgroove. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This sets up a righttriangle, with the sum of the radius and the height as the hypotenuse. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They were measured on the gnmn, the vertical leg of a righttriangle, and the flat leg of the triangle. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Graphs of two polygons, a parallelogram and a righttriangle, are shown here along with the graph of a circle. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This gives the righttriangle the classic 3:4:5 ratio. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The overall footprint on the 65,000 m2 site is of a righttriangle. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A reflective prism is made by making a righttriangle prism (typically, half of an equilateral prism) with one side mirrored. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Indeed, the simplest of all rep-tiles is a single isosceles righttriangle. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A righttriangle with two equal legs is a 45-degree righttriangle, all of which are similar. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The value "n/d" means the vertex angle is "d" / "n" of the half-circle. 2 means a righttriangle. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This means that, for a righttriangle with a given angle, the ratio of adjacent side length to opposite side length (see tangent) is constant. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They are also exactly the prime numbers "p" such that there exists a righttriangle with integer sides whose hypotenuse has length "p". From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The small district is carved into the shape of a righttriangle. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The congruent number problem asks which positive integerss can be the area of a righttriangle with all three sides rational. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The righttriangle design functions well when the bathtub and walls are installed perfectly square with each other. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Most shower splash guard designs are based on a righttriangle, where the 90 degree legs are attached to the wall and tub ledge. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. On top of the cylinders is a righttriangle that measures 4 ft tall and 20 in on the shortest side. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The island has the shape of a righttriangle elongated along a northeast-southwest axis, whose legs are 2.5km 1 and 1.2km 1 long. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Consider the righttriangle shown. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. If ("x", "y") is a point on the unit circle, then "x" and "y" are the lengths of the legs of a righttriangle whose hypotenuse has length 1. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A righttriangle with side lengths in the ratio 1:2 is rep-5, and its rep-5 dissection forms the basis of the aperiodic pinwheel tiling. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This is called an angle-based righttriangle. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Any circle with a circumference "c" and a radius "r" is equal in area with a righttriangle with the two legs being "c" and "r". From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Also, in a righttriangle, the angle opposing the hypotenuse measures 90 degrees, with the other two angles adding up to 90 for a total of 180 degrees. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Another corollary of the theorem is that in any righttriangle, the hypotenuse is greater than any one of the other sides, but less than their sum. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This theorem comes from geometry and states that square of the hypotenuse of a righttriangle is equal to the sum of the squares of the other two sides. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For example, the "sine", "cosine", and "tangent" ratios in a righttriangle can be remembered by representing them and their corresponding sides as strings of letters. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In a righttriangle two of the squares coincide and have a vertex at the triangle's right angle, so a right triangle has only two "distinct" inscribed squares. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This is sufficient to easily compute the area, as each righttriangle is half a rectangle, or alternatively can be cut halfway up to be reassembled into a rectangle. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. If the length of the hypotenuse of a righttriangle is 1, then the lengths of the legs are the sine and cosine of one of the angles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Consider a primitive righttriangle, that is, with integral side lengths "a", "b", "c", with "c" the hypotenuse, such that the sides have no common factor larger than 1. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The second and subtler step is that each righttriangle (or equivalently rectangle) can be decomposed into a rectangle with a side of a given (unit) length. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The square may alternatively be divided into a pair of isosceles right triangles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Geometric concepts such as right triangles are also introduced. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Visually, each square is divided into four right triangles, with two visible from each side. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is square tiling with each square divided into four isosceles right triangles from the center point, forming an infinite arrangement of lines. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This idea calls for right triangles at a ratio of five to four to three used in the gateways to measure all parts. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is constructed by congruent right triangles with 4, 8, and 10 triangles meeting at each vertex. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Trigonometric functions have a wide range of uses including computing unknown lengths and angles in triangles (often right triangles). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Often waves appear in conjunction with right triangles or stairs. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It can be constructed square tiling with each square divided into four isosceles right triangles from the center point, forming an infinite arrangement of lines. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is constructed by congruent right triangles with 4, 6, and 16 triangles meeting at each vertex. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Multiplication was done by mechanisms based on the geometry of similar right triangles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This book includes 246 problems on surveying, agriculture, partnerships, engineering, taxation, calculation, the solution of equations, and the properties of right triangles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In this thicker band of black there reside three 3-4-5 right triangles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This is due to the nature of right triangles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Here right triangles made from symmetry sections of regular polygons are used to calculate fundamental trigonometric ratios. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Objects in the game are composed of isosceles right triangles, each of which is infinitely divisible into two smaller isosceles right triangles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is constructed by congruent right triangles with 4, 6, and 14 triangles meeting at each vertex. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In a perfect (or imperfect) triangled rectangle the triangles must be right triangles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This is derived by drawing a perpendicular line from the base of the triangle, which bisects the vertex angle and creates two right triangles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Sheets cut from one corner to the opposite corner provide right triangles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Special right triangles are right triangles with additional properties that make calculations involving them easier. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. When working with right triangles, sine, cosine, and other trigonometric functions only make sense for angle measures more than zero and less than /2. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The presence of a right angle in a triangle is the defining factor for right triangles, making the right angles basic to trigonometry. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The unit circle definition provides little in the way of practical calculation; indeed it relies on right triangles for most angles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The circular and hyperbolic trigonometric function magnitudes are all 2 times the legs of right triangles determined by the ray, circle, and hyperbola. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Within the triangle are three small right triangles of the same proportion, outlined in gold on a black enamel background. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The solution is particularly simple for skinny triangles that are also isosceles or right triangles: in these cases the need for trigonometric functions or tables can be entirely dispensed with. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The kites that are also cyclic quadrilaterals (i.e. the kites that can be inscribed in a circle) are exactly the ones formed from two congruent right triangles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These set squares come in two usual forms, both right triangles: one with 90-45-45 degree angles, the other with 30-60-90 degree angles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The bases of these two right triangles are both equal to the hypotenuse times the sine of the bisected angle by definition of the term sine. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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