mattereaterlad21 mattereaterlad21
  • 14-06-2016
  • Mathematics
contestada

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

Respuesta :

keke1235
keke1235 keke1235
  • 14-06-2016
the answer is 204, so M=204
Answer Link
marie616 marie616
  • 24-03-2021

Answer:

D) 102

Step-by-step explanation:

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

Answer Link

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