In the given figure, if ∠BAD=∠CAD,∠ABD=∠ACD, then which of the following is false? a)△ABD≅△ACD by SAS postulate b)△ABD≅△ACD by AAS postulate c)AB = AC d)BD = CD
In the given figure, if ∠BAD=∠CAD,∠ABD=∠ACD, then which of the following is false?
On the sides AB and AC of triangle ABC, equilateral triangles ABD and ACE are drawn.
Prove that: (i) ∠ CAD = ∠ BAE
(ii) CD = BE.
In the following figure, ABD is a triangle right angled at A and AC ⊥ BD. Show that
(i) AB2 = BC × BD
(ii) AC2 = BC × DC
(iii) AD2 = BD × CD