prove that: where are the sides opposite to the angles respectively in a triangle
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Let be the points of tangency of the incircle to the sides respectively . Then where is the inradius . Also , But Therefore , or
Originally Posted by simplependulam to grgrsanjay; Let be the points of tangency of the incircle to the sides respectively . what does tangency to a circle mean actually???
Originally Posted by grgrsanjay what does tangency to a circle mean actually???
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