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The sum of the diagonals of a rhombus is 5√2. The area is 4 cm² What's the perimeter? The result is 2√34 Please, show your work! Thanks :)
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Jun 4, 2019
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The sum of the diagonals of a rhombus is 5√2.
The area is 4 cm²
What's the perimeter? The result is 2√34
Please, show your work!
Thanks :)
Mathematics
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Greetings!
Let ABCD be a rhombus
AC + BD = 5√2 cm
Area of ABCD = Ar△ABD + Ar △BCD
Squaring both sides, we get
In △AOB, we have
Square rooting both sides
.
Hope it helps!
Lucas T
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Jun 10, 2019
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Lucas T
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