find x,y,z in the given parallelogram
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find x,y,z in the given parallelogram
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Answer:
angle CBA = 180⁰ - 70⁰
= 110⁰
angle CBA = angle ADC = 110⁰
(opposite angles of a parallelogram)
angle CBA + angle DAB = 180⁰(Co- interior angles)
45 + x + 110 = 180⁰
x + 45 = 70⁰
x = 25⁰
angle DAC = angle BCA(alternate interior angles)
angle BCA = 45⁰
Therefore , x = 25⁰
y = 45⁰
z = 110⁰