Question

the sum of angle of triangle is 180 degree if 3 Ange（2x + 15）85andx+20 find the value of x​

Answer 1

Answer:

x=20

Step-by-step explanation:

2x+15+85+x+20=180

3x+120=180

3x=180-120

3x=60

x=60/3

x=20

Answer 2

Answer:

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Step-by-step explanation:

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