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08-11-2017
Mathematics

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what is the area of rhombus ABCD? do not round any steps

what is the area of rhombus ABCD do not round any steps class=

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Аноним Аноним

20-11-2017

Because ABCD is a rhombus, ΔABC ~ ΔADC.

The length of AC = 4 (the base of ΔABC.
The height of ΔABC = 7 - 1 = 6
The area of ΔABC is
(1/2)*4*6 = 12

Therefore the area of ABCD = 2*12 = 24

Answer: 24

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