Question

A student inscribes a triangle within a semicircle. What is the measure of ∠XYZ?

Answer 1

Explanation:

Any triangle inscribed in a semicircle has one right angle. Here it's <XYZ.

Answer 2

The correct answer is option A. 90°

Explanation:

Points to remember

Measure of angles on the semicircle is 90°

From the figure we can see a semicircle and a triangle inscribes on it.

To find the measure of <XYZ

Here <XYZ is on the semicircle that is angle XYZ is a right angle.

Therefore m<XYZ = 90°

The correct answer is option A. 90°