The rectangle theorem compares the two full diagonals, so the first job is distinguishing them from sides and half-diagonal pieces. We’ll connect each pair of opposite vertices, write the whole-to-whole congruence, transfer the given length directly, and confirm that no halving is called for.
Inside Gozunta
Turn the preview into practice.
More than a preview
Gozunta lets you study this problem—and more than 10,000 others.
Create targeted learning sessions, use hints, check your answer, read the walkthrough, watch the video, print the work, and track your progress.
