Question

The length of two sides of a triangle are 12cm and 15cm. if the perimeter of the
triangle is 38 cm. Find the length of it third side.​

Answer 1

Step-by-step explanation:

perimeter= a+b+c

38 = 12+15+c

38=27+c

38-27=c

11=c

third side is 11

Answer 2

Answer:

11

Step-by-step explanation:

Perimeter = a+b+c

38 = 12+15+c

38 = 27+c

c = 38-27

c = 11

the length of the third side is 11

hope it helps u