Area of isosceles right triangle

Isosceles right triangle area formula: S = 1/2 x a?, S = 1/2 x ch. (Where a is the right angle side, c is the hypotenuse, and h is the height on the hypotenuse).

I. Introduction to isosceles right triangles:

Isosceles right triangles are special triangles with all the properties of triangles: stability, the two right-angled sides are equal right-angled sides pinned to a right angle acute angle of 45 °, the hypotenuse on the median angle bisector plumb line trilinear.

Two, the formula for calculating the area of other shapes:

1, the area of a rectangle = length × width; S = ab.

2, the area of a square = length × side; S = a × a.

3, the area of a triangle = base × height ÷ 2; S = ah ÷ 2.

4, the area of a parallelogram = base × height; S = ah.

5. Area of a trapezoid = (top base + bottom base) × height ÷ 2; S = (a + b)h ÷ 2.

Isosceles triangles are used in life:

1. House construction

In house construction, isosceles triangles can be used to design the shape of the roof. For example, some traditional Chinese buildings use raised roofs which are often made of multiple isosceles triangles stitched together.

2. Measurement of objects

In scientific research and practical applications, the size and shape of objects often need to be measured and calculated. Isosceles triangles can be used to measure the height, width and depth of some objects.

3, kitchen design

In kitchen design, isosceles triangle is often used in the design of the corner countertop. The stability and beauty of the isosceles triangle makes it an ideal choice for making the entire kitchen look neater and more beautiful.

4, road construction

In road construction and design, isosceles triangles can be used for the location of street lights. For example, designers can calculate the height and length of the bottom edge of an isosceles triangle to determine the height and distance of street light installation.

5. Geometry

In geometry research, isosceles triangles are a common research object. For example, researchers can discover and prove geometric theorems by analyzing the various properties and characteristics of isosceles triangles to advance mathematical research.

6. Painting

In painting, isosceles triangles can be used to paint various shapes and scenes. For example, painters can use isosceles triangles to compose their drawings and paint a variety of images and scenes with different shapes and angles.