1. An isosceles triangle has height 21 centimeters and base 30 centimeters. What will be the measure of the base angles?
A. 34.99° B. 35.54° C. 54.46° D. 55.01°

2. A bow hunter is perched in a tree 18 feet off the ground. If he sees his prey on the ground at an angle depression of 37° , how far will the arrow have to travel to hit his target?
A. 10.83 feet B. 22.54 feet C. 23.89 feet D. 29.91 feet

3. The slope of the ramp is 3/25 What is the angle of elevation of the ramp?
A. 6.84° B. 8.31° C. 10.42° D. 11.23°

4. Mia and Jemima are on the opposite sides of a tree. From their positions, they measure the angles of elevation of the top of the tree as 26° and 32° respectively. How far is Mia from Jemima if the height of the tree is 35 feet?
A. 56.01 feet B. 71.76 feet C. 127.77 feet D. 131.34 feet

5. A driver travels 20 kilometers on a bearing S 21° W. How far west of the starting position could the driver be now?
A. 6.34 km B. 7.17 km C. 7.68 km D. 8.67 km​