Question

Two sides of triangle are 32cm and 21cm. The perimeter of the triangle is 68 cm. What is the measure of its third side ?​

Answer 1

the measure of the third side of the triangle is 15 centimetre

Answer 2

Answer:

let the side to be x

then

x+32cm+21cm=68cm

x+53cm=68cm

x=68cm - 53cm

x=15cm

third side of it is 15 cm