pls do this one question no 13
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Angle fdc= angle dea= 26degrees (internal opposite angles)
angle eda= angle dac= 32 degrees ( internal opposite angle)
in triangle 2 angles known, third angle is 180-(26+32)= 122degrees = angle adc
in a parallelogram opposite angles are equal so angle adc = angle abc = 122 degrees
angle eda= angle dac= 32 degrees ( internal opposite angle)
in triangle 2 angles known, third angle is 180-(26+32)= 122degrees = angle adc
in a parallelogram opposite angles are equal so angle adc = angle abc = 122 degrees
ruprekha11:
why
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