What describes θ when an ellipse is created from an intersection of a plane and double-napped cone?

θ = α
θ = 90⁰
α < θ < 90⁰
0⁰ ≤ θ < α

Relax

Respuesta :

Answer:

C: a < θ < 90%

Step-by-step explanation:

Answer:

see attached image

Step-by-step explanation:

Ver imagen Arlett08