Triangle Angle Ratio Given Sides (Jee Mains) | ExamDuo
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Triangle Theorems
Medium
Triangle Angle Ratio Given Sides
With the usual notation, in ΔABC, if ∠A + ∠B = 120° , a =
√
3
+ 1 and b =
√
3
- 1 , then the ratio ∠A : ∠B , is :
SELECT ONE OPTION
A
7 : 1
B
5 : 3
C
9 : 7
D
3 : 1
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