Question

find the paraeter of the given tringle ∆3x+7,2x+5,-x+11

Answer 1

(1)••• perimeter = sum of all the sides of. a triangle.

= 3x + 7 + 2x + 5 + (-x + 11 )

=4x + 23,

(2)•••and now the perimeter of triangle which is figured in picture !

perimeter = 3x - 7 +2x +5 - x + 11

= 4x + 9

hope it helps !
thank you !

Answer 2

ALOHA...!!ʕ•ٹ•ʔ

✌️__________✌️

Perimeter = (3x-7) + (2x+5) + (-x+11)
= 4x + 9

✌️__________✌️
―TheShadowHokage―
#FightForTheHallOfFame

I hope this will help u...☺️^-^☺️