Question

Find the perimeter of a triangle whose measures of three sides are (5x+3y-2)cm,(3y+2x+3)cm and (7y+2x+2)cm​

Answer 1

Answer:

As perimeter is the sum of three sides so;

(5x+3y-2)+(2x+3y+3)+(2x+7y+2)

=5x+3y-2+2x+3y+3+2x+7y+2

=5x+2x+2x+3y+3y+7y-2+3+2

=9x+13y+3

Step-by-step explanation: