Question

please tell me this question​

Answer 1

Answer:

A+B+C=180°

(x+10)°+(3x+5)°+(2x+15)°=180°

x+10+3x+5+2x+15=180°

6x+30=180°

6x=180-30

6x=150°

x=150/6=25°

THEREFORE,

x=25°

Answer 2

Answer:

A+B+C=180°

(x+10)°+(3x+5)°+(2x+15)°=180°

x+10+3x+5+2x+15=180°

6x+30=180°

6x=180-30

6x=150°

x=150/6=25°

THEREFORE,

x=25°

Step-by-step explanation:

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