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JEE MAIN 2019
10-01-2019 S2
Question
With the usual notation, in $\triangle A B C$, if $\angle A+\angle B=120^{\circ}, a=\sqrt{3}+1$ and $b=\sqrt{3}-1$, then the ratio $\angle A: \angle B$, is :
Select the correct option:
A
7 : 1
B
3 : 1
C
9 : 7
D
5 : 3
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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Mathematics
Medium
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