1. Test Review Game for the 8 th Grade Geometry Unit

2. A ________ has six sides. hexagon

3. A ___________ triangle has no sides equal. scalene

4. 1 2 3 4 If angle 1 is 85 degrees, what is angle 4? Angle 4 is 95 degrees.

5. 1 2 3 4 If angle 4 is 115 degrees, what is angle 2? Angle 2 is 115 degrees.

6. A _______ has five sides. pentagon

7. A _______ triangle has three angles that measure less than 90 degrees. acute

8. Two lines that are equal distance apart and never intersect are ______ lines. parallel

9. circumference The measure around the outside of the circle.

10. radius of the circle

11. Two angles that add up to 180 degrees are _______ angles. supplementary

12. A ______has four congruent sides and four 90 degree angles. square

13. A triangle with one angle more than 90 degrees and 2 angles less than 90 degrees. Obtuse

14. A _____ triangle has two sides that are equal. isosceles

15. A nine sided polygon is a ________. nonagon

16. A ___ is a quadrilateral with two parallel sides. trapezoid

17. A _____ is a polygon with seven sides. heptagon

18. A _____ is a polygon With four sides. quadrilateral

19. area of a circle

20. With two supplementary angles, if one angle is 123 degrees, what is the other angle? fifty-seven degrees

21. Two angles that add up to 90 degrees are _____ angles. complimentary

22. inscribed An angle with the vertex on the circle

23. A ____ has four sides and has opposite sides congruent and parallel. parallelogram

24. A _______ is formed by two rays joined at a vertex. angle

25. Vertical angles are _______ in measurement. equal

26. An eleven sided polygon. undecagon

27. _______ lines are two lines that intersect to form two right angles. perpendicular

28. A _____ has four sides, opposite sides equal and parallel, 4-90 degree angles. rectangle

29. A triangle with one 90 degree angle and two angles less than 90 degrees. right

30. A series of points that goes endlessly on in both directions is called a ______. line

31. 30 What is the measure Of the third angle? 120 degrees

32. The unit used to measure angles is a _________. degree

33. The point at which two rays join together to form an angle is called a _______. vertex

34. 12 3 4 5 6 7 8 If angle 1 = 125 degrees, What does angle 8 equal? 125

35. With two complimentary angles, if angle 1 is 58 degrees, what is the measure of angle 2? thirty-two degrees

36. 1 2 If angle 1 is 135 degrees, what is angle 2? 45 degrees

37. A twelve sided polygon is called a ________. dodecagon

38. 1 3 4 2 Angles 2 and 4 are ___ angles? vertical

39. A _______ polygon has equal sides. regular

40. central angle An angle with its vertex on the center of the circle

41. 50 degrees What is the measure of the other angle? 130 degrees

42. A ten sided polygon is a _________. decagon

43. diameter