samitrimal samitrimal

18-11-2020
Mathematics

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prove triangle ACD is congruent to triangle BCD

prove triangle ACD is congruent to triangle BCD class=

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tuckerray13 tuckerray13

18-11-2020

Answer: From the condition we have AD = BD (D is the midpoint); AC = BC (triangle ABC isosceles); CD is in both triangles. So triangles ACD and BCD have two congruent sides and the included angle. Therefore triangles ACD and BCD are congruent.

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