Question

(7) The side of an equilateral triangle is known byl and express the perimeter by the equilateral
triangle using!
(8) Give expression of the following Take Sarita's present age to be y years. (i) What will be her age
5years from now. (ii) What was her age 3 years back.​

Answer 1

Answer:

7)3×l

8)i)y+5

ii)y-3

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