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"In the diagram, m = 128° and m = 76°. What is mABC? A) 104 B) 116 C) 128 D) 102 E) 96"
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"In the diagram, m = 128° and m = 76°. What is mABC?

A) 104
B) 116
C) 128
D) 102
E) 96"

"In the diagram, m = 128° and m = 76°. What is mABC? A) 104 B) 116 C) 128 D) 102 E-example-1
User JoeSlav
by
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2 Answers

0 votes

Answer:

102 Degrees

Explanation:

User AdrienNK
by
8.2k points
4 votes
Angle ABC is an inscribed angle.

Inscribed angle = 1/2 * Intercepted Arc

The intercepted arc is arc CD + arc DA, which would be 128 + 76 = 204

m<ABC = 1/2(204)

m<ABC = 102 degrees

You answer is D) 102
User Gerardlamo
by
8.7k points
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