for triangle ABC, find the measure of angle ACD a equals to 66 degrees b equals to 45 degrees find the exterior angle of ACD
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Answer:
C = 49°
Step-by-step explanation:
WE KNOW,
all side of triangle = 360°
So, 66° + 45° + x
x = 360° - 66° + 45°
x = 360° - 111°
x = 49°(ANSWER)
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