Practice Problems
Math Analysis AB Name ________________________________
U2 D5 REVIEW- Copperthwaite Date _________________ period ________
Trig Review Practice Problems
1. Convert 150( to exact radians (in terms of () 2. Convert 3(/9 to degrees without your calculator
3. Find a positive coterminal angle for 147( 4. Find a negative coterminal angle for [pic]
5. Give the angle [pic] , find a complement and a supplement.
6. If cos ( = 4/7 and tan ( < 0, find all six trig functions
7. Find [pic] without your calculator
8. Find tan 225( without your calculator
9. If the terminal side of an angle passes through the point (-3, 4), find all six trig functions
10. Find sec ( without your calculator 11. Use your calculator to find cos 143(
12. Use your calculator to find csc 258( 13. Use your calculator to find tan 3.7
14. A sector of a circle has radius 7 in and central angle 48(. Find the length of the arc.
15. A circular blade on a saw has a diameter of 7.5 inches and rotates at 2400 revolutions per minute.
a. Find the angular speed in radians per second.
b. Find the linear speed of the saw teeth (in feet per second) as they contact the wood being cut.
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