In a rectangle ABCD - AB -20 cm - - BAC -60- Then side BC -A- 20 -3 cmB- 10 -3 cmC- 20 cmD- 10 cm

The correct option is A Let the breadth BC be x tan60^∘ = x/20 x=20√(3) ...

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Values of Trigonometric Ratios

In a rectangl...

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In a rectangle $A B C D$ , $A B = 20 c m$ , $∠ B A C = 60^{\circ}$ , Then side $B C =$

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