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Two parallel lines are cut by a transversal as shown below.
Suppose m4=124°.

Two parallel lines are cut by a transversal as shown below. Suppose m4=124°.-example-1

1 Answer

4 votes

Answer:

156°

Explanation:

m5 = m7 (vertical angles)
m4 + m5 = 180 (supplementary)
m5 = 180 - 124 = 156

So measure of both angle 5 and 7 is 156

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