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The perimeter of parallelogram ABCD is 96 cm. AD is 3 cm more than twice AB. Find the lengths of all four sides of ABCD.
Question
The perimeter of parallelogram ABCD is 96 cm. AD is 3 cm more than twice AB. Find the lengths of all four sides of ABCD.
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Mathematics
1 year
2021-08-23T12:09:39+00:00
2021-08-23T12:09:39+00:00 1 Answers
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Answers ( )
Step-by-step explanation:
perimeter of parallelogram=2(AD+AB)
Also, AD=2AB+3
So,
96=2(2AB+3+AB)
48=3AB+3
45=3AB
therefore,AB=15cm=CD
Also,AD=BC=2AB+3
=2×15+3
=33