Answer:
40° I think
Step-by-step explanation:
hope it's helpful
40°
Let the angle be x°
20 more than thrice = (3x+20)
[Sum of two supplementary angles is 180°]
180 = x + (3x+20)
180 = 4x + 20
160 = 4x
x = 40°
Hope it helps u
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Answers & Comments
Answer:
40° I think
Step-by-step explanation:
hope it's helpful
Answer:
40°
Explanation:
Let the angle be x°
20 more than thrice = (3x+20)
[Sum of two supplementary angles is 180°]
180 = x + (3x+20)
180 = 4x + 20
160 = 4x
x = 40°
Hope it helps u