Question

Find the value of x.

Answer 1

Answer:

iii. A+B+C=180

25+x+30=180

55+x=180

x=180-55

x=125

iv.

Answer 2

Ans. x=125°

Step-by-step explanation:

(iii) sum of all angles=180°

x+25°+30°=180°

x+55°=180°

x=180°-55°

x=125°

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