Evaluate sine, cosine, and tangent for -5pie/6

Which statement about the relative areas of triangle abd and triangle xyz is true

1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need

I'm a polygon i have no parallel lines i am formed 3 line segments i have one right angle two of my angles are angles what am i