Special Right Triangles and Trig

Front

What is the length of y in this picture?

Back

5

Front

What is the length of x in this triangle?

Back

Front

What are the lengths of u and v in this triangle?
u=8, v=4\sqrt{3}

Back

u=8, v=4\sqrt{3}

Front

Find the value of y. Options: 9, 18\sqrt{2}, 9\sqrt{2}, \frac{9\sqrt{2}}{2}, 6\sqrt{3}

Back

9\sqrt{2}

Front

Find a.

Back

Front

Which Trig function should you use? Options: Sine, Cosine, Tangent, None of these

Back

Sine

Front

What is the correct equation for this diagram?

Back

Front

Solve for x. Options: 6.57 cm, 7 cm, 7.44 cm, 26.33 cm, 8.08 cm

Back

7.44 cm