an angle is one fifth of its supplement. the measure of the angle is a) 15 b) 30 c) 75 d) 150
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Answered by
22
Answer:
Let one angle = x°
It's supplementary angle = ( 180 - x )°
According to the problem given ,
x = (180 - x ) / 5
5x = 180 - x
5x + x = 180
6x = 180
x = 180/6
x = 30°
Therefore ,
First angle = x = 30°
It's supplement = 180 - x
= 180 - 30
= 150°
SO , OPTION D IS CORRECT
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Answered by
0
Answer:
the answer is c
Step-by-step explanation:
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