Question

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

Answer 1

Explanation:

for a triangle inscribed in a semicircle that angle is always 90 degrees

Answer 2

9514 1404 393

Answer:

C. 90°

Explanation:

A triangle inscribed in a semicircle is always a right triangle. The measure of angle Y, which subtends an arc of 180°, is half the measure of the arc it subtends, so is 180°/2 = 90°.