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The perimeter of an isosceles triangl...

The perimeter of an isosceles triangle is equal to 14 cm and the lateral side is to the base in the ratio 5 : 4. The area of the triangle is (a) 21 cm2 (b) `0. 5sqrt(21)c m^2` (c) `1. 5sqrt(21)c m^2` (d) `2sqrt(21)c m^2`

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RS AGGARWAL-AREA-All Questions
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