AVSD-parallelogram. AC is its diagonal, ∟BAC = 50 °, ∟ADC = 110 ° Find ∟DAC

univerkov | September 27, 2021 | education

By the property of a parallelogram, its opposite angles are equal to each other, and the sum of adjacent angles is 180. Then Angle ABC = ADC = 110.

Let the value of the angle DAC = X0, then ABC + BAC + X = 180.

X = 180 – ABC – BAC = 180 – 110 – 50 = 20.

DAC angle = 20.

Answer: Angle DAC = 20.

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