1.Celia is staring at the clock waiting for school to end so that she can go to track practice. She notices that the 4-inch-long minute hand is rotating around the clock and marking off time like degrees on a unit circle.

A: How many radians does the minute hand move from 1:25 to 1:50? (Hint: Find the number of degrees per minute first.)

B: How far does the tip of the minute hand travel during that time?

2. Ifsin (x) = 2/2, what is cos(x) and tan(x)? Explain your steps in complete sentences.