Problem 113 of 7
Distinguish whether figures described by two rectangles, one 4x6 and the other 6x9 are congruent or merely similar.
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
detect size change from dilation.
Hidden until you reveal it.
Comparison must provide enough size and shape evidence.
Enter your answer
Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. Check whether angle measures match.
2. Check whether corresponding side lengths are equal or only proportional.
3. Classify congruent only when size is unchanged.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Saying same shape always means congruent.