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3 years ago

Find the measure of m∠A (inside the triangle).

Mathematics

1 answer:

amid [387]3 years ago

6 0

Answer:

85 degrees

Step-by-step explanation:

180=x+4x-20

180=5x-20

200=5x

x=40

C=2(40)+5

C=80+5

C=85

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