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

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

1 Answer

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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°

In the figure below, m 21 = 138°. Find m 2 2. 1 2.-example-1
User Joakim Lundborg
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