Question

perimeter of a triangle is 18 cm and two of its sides 3.9cm and 5.8 cm. find the third side?​

Answer 1

Answer = 8.3 CM

solution

First, Add 3.9 + 5.8

now, subtract the answer from the perimeter of triangle.

18-9.7

8.3 Ans.

Answer 2

Answer:

hope it helps please mark me as the brainliest help me become a genius ranker :)