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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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Sep 2, 2017
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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"
Mathematics
high-school
JoeSlav
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Answer:
102 Degrees
Explanation:
AdrienNK
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Sep 5, 2017
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AdrienNK
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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
Gerardlamo
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Sep 7, 2017
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Gerardlamo
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