Mathematics
ABC is a triangle in which AC = BC and ∠BAC = 50°. Side BC is produced to D such that BC = CD. ∠BAD is equal to :
45°
50°
90°
100°
Related Questions
In the given figure, the bisectors of ∠B and ∠C intersect each other at O and ∠BAC = 50°. The measure of ∠BOC is :

100°
115°
130°
140°
In the given figure, △ABD ≅ △ACD. If ∠DAC = 30° and ∠BDC = 110°, then the measure of ∠DBA is :

30°
50°
70°
25°
ABD is a triangle such that ∠ADB = 20° and C is a point on BD such that AB = AC and CD = CA. The measure of ∠ABC :
40°
50°
55°
60°
The lengths of the three sides of a triangle are 4 cm, 5 cm, and 7 cm. Which of the following cannot be the length of any one of the medians?
2.5 cm
3.8 cm
5 cm
None of these