Math, asked by halfdinner4104, 10 months ago

Two adjacent angles of a parallelogram are (3x+20) and (x-10) . Then x is

Answers

Answered by Rokkamsrikanth

1

Step-by-step explanation:

(3x+20)+(x-10)=180°(supplementary angle)

3x+x+20-10=180

4x+10=180

4x=170

x=170/4=42.5°

x=42.5°

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