1.

each of two equal sides of triangle is 3 less than twice the third side if the perimeter of a triangle is 69 find the length of side​

Answer»

let the EQUAL SIDE be x and third side be 2x-3

ATQ

x+x+(2x-3) =69

4x=69-3

4x=66

x=66/4

x=16.5

so the 1and 2 side is 16.5 and third is 30



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