The measures of two angles are (x + 25)° and (3x + 15)°. Find the value of x if angles are supplementary angles.
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Answer:
x=35
Step-by-step explanation:
(x + 25)° and (3x + 15)°.
x + 25 +3x + 15 = 180
4x+40 = 180
4x= 180-40
4x= 140
x= 140/4
x=35
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