In the fig ., Transversal and intersected AB and CD such that
angle 4 = 110 ° and angle 7 = 65° . Is AB।।CD . Justify your answer .
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No AB is not parallel to CD because
angle 7=angle 5 (vertically opposite angles)
angle 4=110
angle 5= 65
angle 4+angle 5=180 (Co interior angles)
110+65=175 which is not equal to zero.
Hence , it can be said that AB is not parallel to CD.
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