Math, asked by bhagatdiksha345, 7 months ago

the value of x for which(2x+10) and (x+20) are supplementary angles

Answers

Answered by SRISARAVANAN

0

Answer:

x=20

Step-by-step explanation:

ok up is the step by step method....

Attachments:

Answered by FairyTale01

0

Answer:

(2x+10)+(x+20)= 180

2x+10+X+20=180

3x+30=180

x+30=180/3

x+30=60

x=60-30

x=30

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