Triangle CDA is the image of triangle ABC after a 180° rotation around the midpoint of segment AC. Triangle ECB is the image of triangle ABC after a 180° rotation
around the midpoint of segment BC.
E
B
А
entify at least two pairs of congruent
gles in the figure and explain how you
ow they are congruent.

Sorry, my previous answer was wrong. Here is the new one:

Since we know A=l*w
Therefore, l=A/w
Then, we can use the equations they gave us and divide the area equation by the width equation, which would give us 3x. Therefore, the length would be 3x