ABC is an isosceles triangle with side AB equal to AC. If, the side BC is extended to D such that ∠ACD is 110°, find the interior ∠BAC of the triangle?
1
50°
2
70°
3
30°
4
40°
ABC is an isosceles triangle with side AB equal to AC. If, the side BC is extended to D such that ∠ACD is 110°, find the interior ∠BAC of the triangle?