X- 10°x +25°X-20。X- 35° – InterviewSolution

1.

X- 10°x +25°X-20。X- 35°

Answer»

x - 10 + x - 20 + x - 35 + x + 25 = 360 4x - 40 = 360 4x = 400 x = 400/4 = 100

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