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06-05-2021
Mathematics

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What is the measure of ∠R

What is the measure of R class=

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jenmatatov1 jenmatatov1

06-05-2021

77 degrees

Step-by-step explanation:

The triangles are similar so all the angles would be congruent.

63 + 40 + r = 180

103 + r = 180

-103 -103

r = 77

I hope this helps have a good day!

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