Given a∥b and m∠5=77° .
What is m∠2 ?
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Answer:
Step-by-step explanation:
m<5 and m<4 are supplementary angles => m<5 + m< 4 = 180
m<4 = 180 -77 = 103
m<4 and m<2 are corresponding angles => m<4 = m<2 = 103