in the adjoining figure, find the value of x also, find the measures of A and B
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measure of angle ACB = 180-125 = 55°
measure of angle ABC and BAC
= 360°- 55°= 305°
now, 2x+5°+x+15°=305°
2x+x+5°+15°=305°
3x+20°=305°
3x= 305°-20°=285°
x=285°/3=95°
So, x= 95°
angle BAC= 110°
angle ABC= 195
measure of angle ABC and BAC
= 360°- 55°= 305°
now, 2x+5°+x+15°=305°
2x+x+5°+15°=305°
3x+20°=305°
3x= 305°-20°=285°
x=285°/3=95°
So, x= 95°
angle BAC= 110°
angle ABC= 195
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