Math, asked by Stoneface9552, 1 year ago

What is the value of x will make AOB is a straight line if the Angle are(3x+ 20)° (4x-30)°

Answers

Answered by varnit2

3

3x+20 +4x-30=180
7x-10=180
7x=190
X=190/7
X=27.14

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