Question

Find the perimeter of the
triangle.
16% + 16) cm
(9%-11) cm

Answer 1

Explanation:

Three equal sides, so lets find one by solving for x

6x + 16 = 9x-11

-3x = -27

x = 9

6(9) + 16 = 70

9(9) - 11 = 70

70(3) = 210 cm