To use the Trigonometry, we need... A) A right triangle with 2 known angles & 1 side B) A right triangle with 1 known side and 1 known angle C) A right triangle with 2 known angles D) A right triangle with 2 known sides

Respuesta :

Answer:

B

Step-by-step explanation:

You use the side oppo the angle and the side that is labelled in trigonometry