Find the degree of a central angle whose arc length is 9 cm in a circle of radius 16 cm. Round to the nearest degree.
Question 3
3.
Find the height of a tree, given that from a point 53 feet away from the tree, the angle of elevation from the ground to the top of the tree is 24.8 degrees. Round to the nearest foot.
Question 4
4.
Use a calculator to evaluate the expression to three decimal places.
Question 5
5.
What quadrant is theta located in standard position?
Question 6
6.
What quadrant is theta located if...
Question 7
7.
Find one positive coterminal angle for theta.
Question 8
8.
Find one negative coterminal angle for theta.
Question 9
9.
The point (-4, 9) is on the terminal side of theta in standard position. Determine the sec𝜃.