Question

ABC is an isosceles triangle with ab = AC and in the midpoint of base BC state three pairs of equal part in the triangle ABC D and a CD is triangle ABC is equal triangle ACD if so why

pic of the triangle is above
its urgent tell fast​
tell answer with explanation useless answers will be reported​

Answer 1

$\huge\underline\mathrm\purple{Answer}$

(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