Question

Find the measure of the arc.
A
146°
E
mBC =[ ? ]

Answer 1

Answer:

124

Step-by-step explanation:

we are given 146 right away.

That little square means a 90 degree angle

146 + 90 = 236

360 - 236 = 124

(360 degrees is the sum of a complete circle.)

Answer 2

Answer:

The answer is 124

Step-by-step explanation:

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