"In the diagram, m = 128° and m = 76°. What is mABC?
2 answers:
Answer:
D
Step-by-step explanation:
I just took the test on plato :)
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 degreesYou answer is
D) 102
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