Question

if triangle ABC is isoscelestriangle with AB=AC,D is the mid point of base BC .state three pair of matching parts to make these triangles congrence and write congruence condition.please answer it fastly before 8:40​

Answer 1

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Answer 2

(a) In triangle ABD and ACD,

AD=AD

AB=AC

BC=CD [D is mid-point at BC]

(b) By using part a of the solution, we get

∴ △ABD≅△ACD ... SSS criterion