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What is the measure of op С : 429 180° ​

What is the measure of op С : 429 180° ​-example-1

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Answer:

90

Explanation:

the angles that are on the opposite side are same

LEARNED THIS IN FOURTH GRADE

I'm still in fourth grade

my math teacher taught us this separately.

I go to School for the Highly Gifted in Grand Prairie, Texas

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