Find the measure of the angle indicated with a?, and enter the number only

Question

asked Jun 23, 2022 129k views

1 Answer

ColemanTO · Answer 1 · 2022-06-29T23:24:46+0000

9514 1404 393

Answer:

45°

Explanation:

Arc YZ is the difference between the given arcs and 360°:

126° +144° +YZ = 360°

YZ = 360° -270° = 90°

The inscribed angle (?) is half the measure of the arc it intercepts:

? = 90°/2

? = 45°