meredith48034 meredith48034

22-01-2021
Mathematics

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

find the measure of the angle indicated with a and enter the number only class=

Respuesta :

sqdancefan sqdancefan

22-01-2021

9514 1404 393

Answer:

45°

Step-by-step 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°

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