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If lines a and b are parallel and m∠1
is 115 , what is m∠7
?

1 Answer

3 votes
Since lines a and b are parallel and m<1 so m<7 would be:
m<7 = 180 - m<4 = 180 - 128 = 52 degrees Therefore, the measure of the angle would be 52 degrees.
User Andrew Clody
by
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