Two side of a triangle are 24 point 8 cm and 15.6 CM if the perimeter of triangle is 52.9 cm find its third side
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1st side the the triangle = 24.8cm
2nd side=15.6cm
peremeter=52.9cm
let the 3rd side be x cm
ATQ =
peremeter of a triangle = sum of its sides
52.9 = 24.8 + 15.6 + x
= 40.4 + x
52.9 - 40.4 = x
therefore x = 12.5 cm
hence the 3rd side is 12.5 cm
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