In a ABC if angle A + angle b = 150 degree and Angle B + angle C = 200 degree find the measure of each angle of the triangle
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A+B=150
B=150-A--(1)
B+C=200
B=200-C--(2)
BY equating equations 1 and 2
150-A=200-C
A+C=50
C=50-A
Put the value of C in equation 2
B+50-A=200
A-B =150
A+B=150
2A=300
A=150
B=0
C=200
B=150-A--(1)
B+C=200
B=200-C--(2)
BY equating equations 1 and 2
150-A=200-C
A+C=50
C=50-A
Put the value of C in equation 2
B+50-A=200
A-B =150
A+B=150
2A=300
A=150
B=0
C=200
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