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Special Right Triangles Worksheet, Exercises of Trigonometry

DeVry University - IllinoisTrigonometry

Sketch the figure that is described. Then, find the requested measure. 10. An equilateral triangle has a side length of 10 inches.

Typology: Exercises

2021/2022

Uploaded on 09/12/2022

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Trigonometry Prerequisite: Special Right Triangles
Special Right Triangles: 30º - 60º - 90º
Hypotenuse = 2 * Short Leg
Long Leg = Short Leg *
3
Find the value of x and y in each triangle.
1. 2. 3.
4. 5. 6.
7. 8. 9.
Sketch the figure that is described. Then, find the requested measure.
10. An equilateral triangle has a side length of 10 inches. Find the length of the triangles altitude.
11. The altitude of an equilateral triangle is 18 inches. Find the length of a side.
pf2

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Trigonometry Prerequisite: Special Right Triangles Special Right Triangles: 30º - 60º - 90º Hypotenuse = 2 * Short Leg Long Leg = Short Leg * 3 Find the value of x and y in each triangle.

Sketch the figure that is described. Then, find the requested measure.

  1. An equilateral triangle has a side length of 10 inches. Find the length of the triangles altitude.
  2. The altitude of an equilateral triangle is 18 inches. Find the length of a side.

Trigonometry Prerequisite: Special Right Triangles Special Right Triangles: 45 º - 45º - 90º Hypotenuse = Leg * 2 2 Leg = hypotenuse 2 Find the value of x in each triangle.

Sketch the figure that is described. Find the requested measure.

  1. The perimeter of a square is 48 meters. Find the length of a diagonal.
  2. The perimeter of a square is 20 cm. Find the length of a diagonal. Find the value of x and y in each figure.