Question

if the two sides of the triangle are 120 cm and 340 cm find the third side of the triangle with perimeter 600 cm

Answer 1

Answer:

the third side is 140cm long

Step-by-step explanation:

given

two sides of triangle are 120 and 340

the total perimeter is 600

let the third side be x

then L: 120+340+x = 600

460 + x = 600

x = 600-460 = 140