Kyle is pulled back on a swing so that the rope forms an angle of 30° with the vertical. the distance from the top of the swing set directly to the ground is 12 feet. find kyle’s height off the ground x , when he is in the pulled-back position. round the answer to the nearest hundredth.
a.
3.34 feet
b.
3.86 feet
c.
8.56 feet
d.
8.66 feet