Question

Find the missing side. Round to the nearest tenth.
22
11
Х

Answer 1

x ≈ 29.4

Explanation:

The side opposite the angle, and the hypotenuse are marked. That means the relevant trig relation is ...

Sin = Opposite/Hypotenuse

sin(22°) = 11/x . . . . . . . . . . . use known values

x = 11/sin(22°) ≈ 29.4 . . . . . multiply by x/sin(22°)