Math, asked by ajayk748980, 5 months ago

If (3x + 40°) and (x - 20°) are supplementary angles. Find x.

Answers

Answered by subbupasupuleti1976

1

Answer:

3x+40+x-20=180 (because sum of two supplementary

angles is 180)

4x+20=180

4x=160

x=40 pls thanks my ans

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