amelto7014 amelto7014

01-06-2021
Mathematics

contestada

I'm taking a test help plz and thank you!!

Im taking a test help plz and thank you class=

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sarah4954 sarah4954

01-06-2021

C) 43
A straight line is equal to 180°
So, angle 7 + angle 1 = 180°
Angle 1 = 137°
So 180-137 = 43
Angle 7= 43°

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