Line A is perpendicular to Line B.
If the slope of Line A is - 5/8
what is the slope of Line B?

What is the measure of the smallest angle in the diagram? 15 29 32 45

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

Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota