Question

find the perimeter of a triangle whose sides are 11 A + B , 3A - 4 B and 5 A -7 b​

Answer 1

Answer:

19A-10B

Step-by-step explanation:

11A+B+3A-4B+5A-7B

11A+3A+5A19A-10B+B-4B-7B

19A-10B

PLZ MARK AS BRAINLIST

Answer 2

Step-by-step explanation:

Perimeter means summation of sides of triangle.

hence, perimeter= 11A+B+3A-4B+5A-7B

= 19A-10B