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2 years ago

What is m _BEC OB) 70° OA) 65° OD) 120° OC) 50°

Mathematics

1 answer:

just olya [345]2 years ago

5 0

Answer:

C) 50°

Step-by-step explanation:

$m\angle BEC= 180\degree-(65\degree+65\degree)$

$\implies m\angle BEC= 180\degree-130\degree$

$\implies m\angle BEC= 50\degree$

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