Question

7. The lengths of two sides of a triangle are 12 cm and 14 cm. The perimeter of the
triangle is 36 cm. What is the length of its third side?​

Answer 1

Answer:

PL MARK AS BRAINLIEST

Step-by-step explanation:

let third side be x

p= a+a+a

36= ( 12+14+ x )

36= ( 26 + x )

36 =  26+ x

36= 26+ x

36-26= x

x = 10