In the figure below, m 21 = 138°. Find m 2 2. 1 2.

Etheros asked Aug 28, 2023

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Etheros asked Aug 28, 2023

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23 votes

this is an complementary angle

so the add of angle 1 and angle 2 is 180°

angle 1 + angle 2=180°

angle 2= 180° -138°

angle 2 = 42°

Anglesvar answered Sep 3, 2023

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