In triangle FLK FL = KL, angle 1 = 50 degrees. Find angle 2.

In a triangle FLK FL = KL, the angle is 1 = 50 degrees, so the second is also equal to 50 degrees, since by the condition FL = KL (by property 3.12)
And the third is 180- (50 + 50) = 80 degrees.



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