two equal sides of a triangle are 1 metre more than half the third side.If perimeter of triangle is 22 metre.Find the length of its side.
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third side = 10 m
another two sides 6,6
Step-by-step explanation:
let third side be x
another two sides
x/2+1 , x/2+1
perimeter of triangle = sum of sides
x + (x/2+1) + (x/2+1) = 22
x + (x/2+1/1) + (x/2+1/1) = 22
x/1 + (x+2/2) + (x+2/2) = 22
2x + (x+2) + (x+2) / 2 = 22
2x + x + 2 + x + 2 / 2 = 22
4x + 4 / 2 = 22
4 (x+1) / 2 = 22
2 (x+1) = 22
2x + 2 = 22
2x = 22 - 2
2x = 20
x = 20/2
x = 10
so , x = 10 ,
x/2+1 = 10/2+1 = 5+1 = 6
10 + 6 + 6 =22
HOPE THIS ANSWER MAY HELPFULL
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