Question

In A ABC, if A = 2x, B = x, C = 90° then Find value of
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Answer 1

x+2x=90

3x= 90

3*x=90

×=90/3=30

Answer 2

Answer:

2x+x+90=180

3x+90=180

3x=180-90

3x=90

x=90/3

x=30°