Question
Quantitative Aptitude Question on Mensuration
In a triangle ABC, \angle A +$$\angle B=80∘and∠B+∠C=110∘, What is the measure of angle A?
A
90∘
B
80∘
C
70∘
D
60∘
Answer
70∘
Explanation
Solution
The correct answer is (C);70∘
In a triangle ABC, \angle A +$$\angle B=80∘and∠B+∠C=110∘, What is the measure of angle A?
90∘
80∘
70∘
60∘
70∘
The correct answer is (C);70∘