Question

If the angle of traingles are (2x+10°),(x+20°),(x+30°).Find all angles of traingles
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Answer 1

Step-by-step explanation:

2x+10+x+20+x+30=180

4x+60=180

4x=120

x=30

1) 2(30)+10=70

2) (10)+20=30

3) (10)+30=40 degree