3 years ago

"In the diagram, m = 128° and m = 76°. What is mABC?

Mathematics

2 answers:

trapecia [35]3 years ago

6 0

Answer:

Step-by-step explanation:

I just took the test on plato :)

wel3 years ago

3 0

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

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