The diagonals of the parallelogram ABCD intersect at point O. Find the difference between the perimeters
December 12, 2020 | education
| The diagonals of the parallelogram ABCD intersect at point O. Find the difference between the perimeters of the triangles AOB and BOS if CD = 11cm and AD = 6cm.
Perimeter AOB – Perimeter BOC = AO + OB + AB- (BO + OC + BC) = AO + OB + AB-BO-OC-BC = AO + AB-OC-BC = AB-BC = 11-6 = 5
Answer: the difference in perimeters is 5
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