Question

if A is equal to 12 CM B is equal to 13 cm C is equal to 15 cm. what is the value of s?​

Answer 1

Answer:

s=20cm

Step-by-step explanation:

to find the side, the formula is a+b+c/2

so, a=12 +b=13+c=15/2

.•. s=20 cm.

hope it helps u