Is quadrilateral ABCD a parallelogram, if angle A = 70 degree and angle C= 65 degree? Give reasons
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as we know that <a and <c are adjacent <s
=><a should be = <c if quad ABCD is a parallelogram
but they are not so therefore abcd is not a parallelogram
=><a should be = <c if quad ABCD is a parallelogram
but they are not so therefore abcd is not a parallelogram
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Answer:
No, the quadrilateral ABCD is not a quadrilateral because in a parallelogram the opposite angles are equal and if that is true then angles are 70, 65, 70, 65 which is not possible as their sum is not 360 also sum of consecutive angels must be 180.
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