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For △ ABC, m∠ A=28.7° and m∠ B=123.8°. Determine m∠ C.
a. 27.5°
b. 62.5°
c. 76.25°
d. 152.5°

Respuesta :

Answer:27.

Step-by-step explanation:

All triangles have 3 angles. The 3 angles must equal 180 degrees. So 180 minus 28.7minus 123.8 equals the answer.

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