mandilynn22
24.06.2019 •
Mathematics
Question 2 if m angle 4 = (3x)° and m angle 8 = (x + 40)° what is the measure of angle 4. angle 4 and angle 8 are vertical
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Ответ:
3x=x+40
3x-x=x-x+40
2x=40
2x/2=40/2
x=20
if it's not correct apologies
Ответ: