Question

Two sides of a triangle measures ( 34 + 3x) cm and (4x + 5) cm. If the perimeter of the triangle is 40 cm, find the third side.​

Answer 1

Step-by-step explanation:

Perimeter = sum of all sides.

let, the third side = x.

40 = (34+3x)+(4x+5)+x

40= 39+8x

1 = 8x

1/8 = x

Answer 2

what id the value of (x)?