2. Hosted by Mrs. Luck

3. 100 200 400 300 400 Get in LINE! Angles & Demons Are you being Obtuse? What’s My Measure? 300 200 400 200 100 500 100

4. Row 1, Col 1 A piece of a line that has two endpoints. What is a LINE SEGMENT?

5. 1,2 An angle whose measure is greater than zero and less than 90 o. What is ACUTE?

6. 1,3 What is an acute triangle?

7. 1,4 The measure of angle a if angles b and c are each 60 o. What is 60 o ? a b c

8. 2,1 A straight path that goes forever in opposite directions. What is a LINE?

9. 2,2 The common endpoint shared by the rays that form an angle. What is a VERTEX?

10. 2,3 What is a right triangle?

11. 2,4 A triangle whose sides and angles are all congruent. What is EQUILATERAL?

12. 3,1 A straight path that begins at one point and extends infinitely in one direction. What is a RAY?

13. 3,2 An angle whose measure is greater than 90 o and less than 180 o. What is OBTUSE?

14. 3,3 What is an obtuse triangle?

15. 3,4 A triangle whose sides measure 5cm, 12 cm, and 8 cm. What is SCALENE?

16. 4,1 Lines that are always the same distance apart and will never intersect. What are PARALLEL LINES?

17. 4,2 A semi-circular tool used to measure angles. What is a PROTRACTOR?

18. 4,3 The distinctive way to name a triangle based on its angle measures. What is by the third non-acute angle?

19. 4,4 A triangle that has two sides and two angles that are congruent. What is ISOSCELES?

20. 5,1 Lines that intersect to form right angles. What are PERPENDICULAR LINES?

21. 5,2 Of 80 o, 90 o, or 100 o, the best measure for the angle shown: What is 90 o ?

22. 5,3 The sum of the measures of all three angles in a triangle. What is 180 o ?

23. 5,4 A right triangle with sides measuring 4m, 4m, and 5.5m has these angle measures. What is 45 o, 45 o, and 90 o ?