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Find the measure of the missing angle using the exterior angle sum theorm.

Find the measure of the missing angle using the exterior angle sum theorm.-example-1
User Nicoqueijo
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1 Answer

21 votes
21 votes

Answer:

85°

Explanation:

The exterior angle of a triangle is=sum of the opposite interior angles

So

? °=45°+40°

User Qloq
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