Question 13In a triangle ABC, D is the mid-point of side AC such that BD = 12 AC. Show that ∠ABC=90∘.

Question 13In a triangle ABC, D is the mid-point of side AC such that

1.	Question 13In a triangle ABC, D is the mid-point of side AC such that BD = 12 AC. Show that ∠ABC=90∘.
Answer» Question 13 In a triangle ABC, D is the mid-point of side AC such that BD = $\frac{1}{2}$ AC. Show that $∠ A B C = 90^{\circ}$ .