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.
