Question

the three sides of a triangle are 3a-b+4c , 6b-a-5c and 8c-7a+2b . Find it's perimeter



Please tell the answer it's really a urgent​

Answer 1

Answer:

6a+4b

Step-by-step explanation:

Solution

Sides of a triangle are 5a−3b,3a+2b and 5b−2a

Perimeter=5a−3b+3a+2b+5b−2a

=8a−2a+7b−3b

=6a+4b

Hope it help!