Let C be a right angle in triangle ABC. On legs AC andBC the squares ACKL,BCMN are constructed outside of triangle. If CE is an altitude of the triangle prove that LEM is a right angle.
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Tags: geometry, Squares, right angle, right triangle
Let C be a right angle in triangle ABC. On legs AC andBC the squares ACKL,BCMN are constructed outside of triangle. If CE is an altitude of the triangle prove that LEM is a right angle.