Question

Find the value of x. Round to the nearest degree. ​

Answer 1

• x = 39°

Explanation:

The opposing side and the hypotenuse for the angle are given.

Remember, when the opposing side and the hypotenuse are given, take the cos ratio.

• cosx = 7/9
• x = cos⁻¹ (7/9)
• x = 38.9424413°
• x = 39°