A) \[{{80}^{{}^\circ }}\]
B) \[{{40}^{{}^\circ }}\]
C) \[{{110}^{{}^\circ }}\]
D) \[{{60}^{{}^\circ }}\]
Correct Answer: D
Solution :
(d): \[AB=AC\] \[\Rightarrow \]\[\angle ABC=\angle ACB={{30}^{{}^\circ }}\] Now, \[\angle ADB={{90}^{{}^\circ }}\] \[\therefore \]\[\angle BAD={{60}^{{}^\circ }}\]You need to login to perform this action.
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