Two congruent semicircles with their centres and a chord. Prove that the two red triangles are congruent as well.
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Solution

Two congruent semicircles with their centres and a chord. Prove that the two red triangles are congruent as well.
Scroll down for a solution to this problem.
Two congruent semicircles with their centres and a chord. Prove that the two red triangles are congruent as well. https://t.co/UyjjQIdd5q pic.twitter.com/87uibVMpmQ
— Mirangu (@Mirangu1) August 21, 2023