9.2 Special Right Triangles

Front

Find the length of the missing side. Options: 20 in., 68 in., 16 in., 80 in.

Back

80 in.

Front

Find the perimeter (distance around the triangle).

Back

30 cm

Front

What is the length of side x?

Options: 45, 5√2, 90, 5

Back

5√2

Front

What is the length of y in this 45-45-90 triangle?

Back

8

Front

What type of special triangle is this? Knowing that the side lengths (legs) are the same measure.

Back

45°-45°-90°

Front

Find the value of m.

Back

10√2

Front

What is the length of u and v in this 30-60-90 triangle?

Back

u = 8, v = 4√3

Front

What are x and y in this 30-60-90 triangle?

Back

x = 6, y = 3√3

Front

What are a and b in this 30-60-90 triangle?

Back

b = 7 a = 14

Front

Find the value of y.

Back

8