Question

19. Two equal sides of a triangle are (x + 6) cm and (5x - 2) cm. If the third side is
(7x - 4) cm, find x. Then, find the perimeter of the triangle.​

Answer 1

Answer:

26cm

Step-by-step explanation:

x+6=5x-2=>4x=8=>x=2. So perimeter of a triangle is x+6+5x-2+7x+4=>13x+6-6=>13x=26cm is your perimeter