Question
Mathematics Question on Coordinate Geometry
If the line x cos α + y sin α = 2√3 is tangent to the ellipse 16x2+8y2=1 and α is an acute angle then α =
A
6π
B
4π
C
3π
D
2π
Answer
4π
Explanation
Solution
The correct option (B) 4π
If the line x cos α + y sin α = 2√3 is tangent to the ellipse 16x2+8y2=1 and α is an acute angle then α =
6π
4π
3π
2π
4π
The correct option (B) 4π