Question

The triangle and rectangle have the same perimeter.find the value of x.

Answer 1

Answer:

$x + 5 \: + \: x \: + 6 \: + x + 7 = 2x - 1 + x + 7 + x + 7 + 2x - 1$

$3x + 18 = 6x + 12$

$18 = 3x + 12$

$6 = 3x$

$x = 6 \div 3 = 2$

$x = 2$

I hope this helps you !!