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The perimeter of parallelogram ABCD is equal to 10 cm. Find the length of diagonal BD if you know that the perimeter of triangle ABD is 8 cm. how do you solve it??? thanks
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The perimeter of parallelogram ABCD is equal to 10 cm. Find the length of diagonal BD if you know that the perimeter of triangle ABD is 8 cm. how do you solve it??? thanks
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Dec 28, 2019
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The perimeter of parallelogram ABCD is equal to 10 cm. Find the length of diagonal
BD if you know that the perimeter of triangle ABD is 8 cm.
how do you solve it??? thanks
Mathematics
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Pranav Patel
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Pranav Patel
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the perimeter of ABCD is 10, therefore, AB+AD=half of 10=5
the perimeter of ABD is 8, therefore, BD=ABD-(AB+AD)=8-5=
3
3cm is the answer.
Tavalendo
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Jan 1, 2020
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Tavalendo
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