ABCD is a rhombus of side 20 cm has two angles of 60- each- The length of the diagonal AC isA- 10 cmB- 20 cmC- 15 cmD- None of these

The correct option is B 20 cm Consider a rhombus ABCD Sin 30= AE/20 1/2=AE/20 AE=10 AC=2AE AC=20 cm ...

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Opposite Sides of a Parallelogram Are Equal

ABCD is a rho...

Question

ABCD is a rhombus of side 20 cm has two angles of $60^{o}$ each. The length of the diagonal AC is

10 cm

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20 cm

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15 cm

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None of these

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