Question

In circle T, what is the value of x?
x = 19°
x = 20°
x = 24°
x = 29°​

Answer 1

Check the picture below.

Answer 2

(a) x° = 19°

Explanation:

A triangle inscribed in a semicircle is a right triangle. That means the acute angles in the triangle are complementary:

x° = 90° -71° = 19°