Question

If abd = cbd and the perimeter of triangle abd = 12 feet then the perimeter of triangle cbd is

Triangle abc is congruent to triangle cda and the area of triangle abc is 25 square feet, what is the area of rectangle AB CD

Answer 1

Hey! Let me help you on this one.

In order for us to solve this problem, let's break it apart first.

$ABD$ is congruent to $CBD$, or in other words, they are the same. 

As it stated, perimeter of $ABD$ is 12 feet, and just like we mentioned before, both of these figures are perfectly congruent.

This means that both of these figures have the same perimeter as well! 

Answer: The perimeter of CBD is 12 feet.