Find the following trig functions : 1. sin(-t)= 3/8
a) sin(t) b) csc(t)
2. cos(t)=4/5
a)cos(pie-t) b) cos(pie+t)
3. Traveling across a flat land you notice a mountain of f in the distance with an angle of evelation of 3.5degrees. You walk towards the mountain 13 more miles and now the angle of elevations is 9degrees. How tall is the mountain?
4. Find the surface area of a cone created from cutting a sector of 30degrees from a disk of radius 5in.
5. A car is moving at 65mph and the diameter of the tire is 2.5 feet
a) find the number of rotations per min
b) find the angular speed in radians per min
