Special Right Triangles and Trig Ratios

Front

What is the length of y in this picture? Options: 45, 5√2, 90, 5

Back

5

Front

What is the length of x in this 45-45-90 triangle? Options: 4√2, 4, 8, 4√3

Back

4√2

Front

Length of u and v in a 30-60-90 triangle?

Back

u = 8, v = 4√3

Front

Find the value of y.

Back

9√2

Front

Solve for x using 45-45-90 and 30-60-90 triangles. Options: 10√3, 15, 5√3, 15√2

Back

15√2

Front

Find a.

Back

3√3

Front

Find the missing side lengths.

Back

a = 4, b = 2√2

Front

Solve for the missing distance: Options: 18.9, 19.5, 47, 27.5

Back

18.9

Front

What is the cosine of angle P? Options: p/q, q/r, p/r, r/q

Back

q/r

Front

Which Trig function do you use? Options: Sine, Cosine, Tangent

Back

Sine