In Traveling Across Flat Land, You Notice a Mountain Directly $^\circ$

Multiple Choice

In traveling across flat land, you notice a mountain directly in front of you. Its angle of elevation (to the peak) is 4.5 $^\circ$ . After you drive 13 miles closer to the mountain, the angle of elevation is 11 $^\circ$ . Approximate the height of the mountain. Round your answer to two decimal places.

A) 45.50 miles
B) 8.84 miles
C) 1.94 miles
D) 1.72 miles
E) 17.69 miles