19. What are the values of a and bin each right
triangle? Explain.

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?