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In a rectangle, the angle between a diagonal and a side of 30° and the lengths of this diagonal is 8cm. The area the rectangle is

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In a rectangle, the angle between a diagonal and a side of 30° and the lengths of this diagonal is 8cm. The area the rectangle is

(a) 16 cm2

(b) 16/√3 cm2

(c) 16√3 cm2

(d) 8√3 cm2

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Best answer

Correct answer is (c)

Let ABCD be the rectangle in which ∠BAC = 30° and AC = 8 cm.

In \(\triangle BAC,\) we have:

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