what will be the answer
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5
Answer:
3a + a = 180 (linear pair)
4a = 180
a = 180 / 4
a= 45
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Answered by
0
Answer:
a+3a=180 degree. (linear pair)
4a = 180°
a = (180/4)°
a = 45°
hence , a= 45°
and 5a = (3×45)°
= 135°
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