Math, asked by hailey87, 1 month ago

answer this no.30 and I'll mark you​

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Answers

Answered by psayaki2007
1

Answer:

20, 40, 60 degree

Step-by-step explanation:

2x+4x+3x=180

9x=180

x=20

so,

2x=40°

4x=80°

3x=60°

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