Find the value of x? Round to the nearest tenth. The diagram is not drawn to scale.

Solution:

We know that

cosθ = adjacent/hypotenuse

Substituting the values

cos22 = x/11

By further calculation,

x = 11 × cos22

= 11 × 0.9272

x = 10.2

Therefore, the value of x is 10.2

Find the value of x? Round to the nearest tenth. The diagram is not drawn to scale.

Summary:

The value of x is 10.2