Check all that apply: if cos theta = 15/17 then:

a. sec theta = 17/15

b. tan theta = 8/15

c. sin theta = 15/8

d. csc theta = 17/15

Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36

The base of a triangle is 8 1 3 meters and the height of the triangle is the fourth root of 16 meters meters. what is the area of the triangle?

Abcd is a square. what is the measure of angle bac