the points A(4,-2), B(7,2),C(0,9)D(-3,5)form a parallelogram. find the length of altitudeof parallelogram on base AB
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let ABCD is a llgm.
then lenght of altitude AC
= √(4-0)whole sq + (-2-9) whole sq
=√16+121
=√137
=11.704
then lenght of altitude AC
= √(4-0)whole sq + (-2-9) whole sq
=√16+121
=√137
=11.704
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