Two squares share a vertex. Four other vertices are connected as shown. Prove that the red points are collinear.
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Solution

Two squares share a vertex. Four other vertices are connected as shown. Prove that the red points are collinear.
Scroll down for a solution to this problem.
Two squares share a vertex. Four other vertices are connected as shown. Prove that the red points are collinear. https://t.co/W12MLeN69f pic.twitter.com/PQep7kPeIv
— Mirangu (@Mirangu1) March 1, 2023