Name:_______________________________ Classify each angle as acute, right, obtuse or straight. 1. ______________ 4. ______________ 7. ______________ 10. 2. 3. _________________ ________________ 5. 6. _________________ ________________ 8. 9. _________________ ________________ How many degrees would each section be?____________________ 11. If the angle measures 30o then how many sections could the circle be divided into?_________________________ 12. If it is 9:30 what type of angle would that make? A. Acute B. Right C. Obtuse D. Straight 13. If a straight angle (180o) is divided into two and one angle measures 95o, what is the measure of the other angle? A. 65 B. 75 o ? 95 C. 85 D. 95 14. An angle is divided into two one angle measures 125o and the other angle measures 55o. Is the angle a right angle or a straight angle and how do you know? _________________________________________________________________________________________________________ _________________________________________________________________________________________________________ 15. If an angle is divided into two and one angle measures 60o what would the other angle have to measure for it to be a straight angle? What would the other angle have to measure if it was a right angle? _________________________________________________________________________________________________________ _________________________________________________________________________________________________________ 16. At ice-skating lessons Sarah attempts to do a 360 degree spin but only manages a quarter-turn on her first attempt. How many degrees short of her goal was Sarah’s first attempt? A. 90 B. 180 C. 270 D. 300 Find the missing angles: 17. 18. o 160o 70 19. 20. 15o 65o 21. How many degress is the angle?_______ What type of angle is it?_________ 22. How many degress is the angle?_______ What type of angle is it?_________ 23. How many degress is the angle?_______ What type of angle is it?_________