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PLEASE HELP! Find the measure of the indicated angle.

PLEASE HELP! Find the measure of the indicated angle.-example-1
User Gebbissimo
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1 Answer

8 votes
8 votes

Answer:
129^(\circ)

Explanation:

By the exterior angle theorem,
m\angle{QRX}=49^(\circ)+80^(\circ)=129^(\circ)

User Chirlu
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