ABCD is a trapezium. Angle D =(2x+10)degree, Angle A=(x+20)degree, angle C=92 degree, find the values of x and angle B


As we know that in trapezium, A+D=180So 2x+10+x+20=1803x=180-30x=50And also B+C=180C=180-92=88 degree

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