Math, asked by anjanikumari50172, 10 months ago

3.
A pair of adjacent sides of a rectangle are in the ratio 3:4. If its diagonal is 20 cm
And the lengths of the sides and hence, the perimeter of the rectangle.

Answers

Answered by Anshulkatra

3

Step-by-step explanation:

let sides be 3x and 4x. so now by pythagoras theorm 3x^2+4x^2 = 20^2. so value of x is 4 so find sides and perimeter

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