Geometry

Question Analysis  

The task is to identify a Quadrant I angle with , leveraging 30-60-90 triangle ratios.  

 

Key Concept Explanation  

Tangent in 30-60-90 Triangles:  

.  

In QI,  (from a triangle with sides : ).  

 

Step-by-Step Solution  

1. Recall special angle tangents:  

,  

.  

2. Match to given value:  

 corresponds to .  

 

Option Analysis  

0°: Incorrect ()

30°: Incorrect ()

60°: Correct (

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