# Bellringer

## Bellringer

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##### Presentation Transcript

1. Bellringer Use the diagram to identify 1 pair of each of the following: -Corresponding angles -Adjacent angles -Vertical angles

3. Basic Angles Triangles Congruent Triangles Pythagorean Theorem Volume Angle Relationships GEOMETRY JEOPARDY \$100 \$100 \$100 \$100 \$100 \$100 \$200 \$200 \$200 \$200 \$200 \$200 \$300 \$300 \$300 \$300 \$300 \$300 \$400 \$400 \$400 \$400 \$400 \$400 \$500 \$500 \$500 \$500 \$500 \$500 Replay Go to Final Jeopardy

4. Angles a and b are congruent because of _______________ angles Basic Angles \$100 next

5. Angles a and b are congruent because of Verticalangles Basic Angles \$100 \$100

6. Basic Angles \$200 Which angle is adjacent to ∠ DGC? a) ∠ FGA b) ∠ DGE c) ∠ EGF d) ∠ AGB next

7. Basic Angles \$200 Which angle is adjacent to ∠ DGC? a) ∠ FGA b) ∠ DGE c) ∠ EGF d) ∠ AGB \$200

8. Write and solve an equation to find the measure of angle b. Basic Angles \$300 next

9. Write and solve an equation to find the measure of angle b. b + 63 = 90 -63 -63 b = 27˚ Basic Angles \$300 \$300

10. Line l and m are parallel. Angle 8 is congruent to angle 2 because of_____________ ___________ _____________ Basic Angles \$400 next

11. 54 Line l and m are parallel. Angle 8 is congruent to angle 2 because of Alternate Interior Angles Basic Angles \$400 \$400

12. If line p and line t are parallel, name one pair of corresponding angles. Basic Angles \$500 Line p Line t next

13. If line p and line t are parallel, name one pair of corresponding angles. A and E B and F C and G D and H Basic Angles \$500 Line p Line p Line t Line t \$500

14. ∠x and ∠y are complementary. ∠x = (2w + 8)˚ and ∠y = 14 ˚ What is the measure of ∠x? Angle Relationships \$100 next

15. ∠x and ∠y are complementary. ∠x = (2w + 8)˚ and ∠y = 14 ˚ What is the measure of ∠x? Angle Relationships \$100 (2w + 8) + 14 = 90 2w + 22 = 90 -22 -22 2w = 68 w = 34 ∠x = (2w + 8)˚ ∠x = 2(34) + 8 ∠x = 68+ 8 ∠x = 76˚ \$100

16. ∠h and ∠j are supplementary. ∠h = 123˚ and ∠j = (12+3x)˚ What is the measure of ∠j? Angle Relationships \$200 next

17. ∠h and ∠j are supplementary. ∠h = 123˚ and ∠j = (12+3x)˚ What is the measure of ∠j? Angle Relationships \$200 (12 + 3x) + 123 = 180 3x + 135 = 180 -135 -135 3x = 45 x = 15 ∠j = (12 + 3x)˚ ∠j = 12+ 3(15) ∠j = 12+ 45 ∠j = 57˚ \$200

18. Lines l and m are parallel. Angle 6 is supplementary to which angles? Angle Relationships \$300 next

19. Lines l and m are parallel. Angle 6 is supplementary to which angles? ∠ 2 ∠ 5 ∠ 1 ∠ 8 Angle Relationships \$300 \$300

20. Angle Relationships \$400 Which angles are adjacent? a) ∠ HIK and ∠JIF b) ∠ HIK and ∠KIJ c) ∠ HIK and ∠EFI d) ∠ HIK and ∠DFG \$400

21. What is the missing angle measure? Triangles \$100 x˚ 49˚ 56˚ next

22. What is the missing angle measure? Triangles \$100 • 56 + 49 + X = 180 • + X = 180 • X = 75 x˚ 75˚ 49˚ 56˚ \$100

23. What is the missing angle measure? Triangles \$200 next

24. What is the missing angle measure? Triangles \$200 \$200

25. What is the missing angle measure? Triangles \$300 next

26. Triangles \$300 101 101 56 56 124 45 \$300

27. Find the measure of angle M. Triangles \$400 next

28. Triangles \$400 x+5 + 2x-2 + 90 = 180 3x + 93 = 180 3x = 87 x = 29 So Angle M is 2(29) – 2 or 56 degrees \$400

29. What is the missing angle measure? Triangles \$500 next

30. Triangles \$500 50 64 116 64 50 130 116 66 66 130 116 50 64 50 130 116 \$500

31. Which rule proves that these triangles are congruent? Congruent Triangles \$100 next

32. Which rule proves that these triangles are congruent? Congruent Triangles \$100 side-angle-side \$100

33. Which rule proves that these triangles are congruent? Congruent Triangles \$200 next

34. Which rule proves that these triangles are congruent? Congruent Triangles \$200 side-side-side \$200

35. Congruent Triangles \$300 Which rule proves that these triangles are congruent? A.) angle-side-angle B.) side-side-angle C.) side-angle-side D.) none of the above next

36. -6 Congruent Triangles \$300 Which rule proves that these triangles are congruent? A.) angle-side-angle B.) side-side-angle C.) side-angle-side D.) none of the above \$300

37. -10 – (-4) – 3 Congruent Triangles \$400 Which rule proves that these triangles are congruent? A.) angle-side-angle B.) side-side-angle C.) side-angle-side D.) none of the above next

38. -9 Congruent Triangles \$400 Which rule proves that these triangles are congruent? A.) angle-side-angle B.) side-side-angle C.) side-angle-side D.) none of the above \$400

39. a = -9, b = 8, c = 1 b – a – c Congruent Triangles \$500 Which rule proves that these triangles are congruent? A.) angle-side-angle B.) side-side-angle C.) side-angle-side D.) none of the above next

40. 16 Congruent Triangles \$500 Which rule proves that these triangles are congruent? A.) angle-side-angle B.) side-side-angle C.) side-angle-side D.) none of the above \$500

41. A triangle has sides with lengths of 6 inches, 9 inches and 14 inches. Is it a right triangle? Pythagorean Theorem \$100 next

42. A triangle has sides with lengths of 6 inches, 9 inches and 14 inches. Is it a right triangle? No! the Pythagorean Theorem doesn’t work. Pythagorean Theorem \$100 \$100

43. What is the length of the missing side? Pythagorean Theorem \$200 next

44. What is the length of the missing side? Pythagorean Theorem \$200 40 ft \$300

45. Find the distance between the two points shown. Round to the nearest tenth. Pythagorean Theorem \$300 next

46. Find the distance between the two points shown. Round to the nearest tenth. 4.2 units Pythagorean Theorem \$300 3 3 \$100

47. What is the length of the missing side? Pythagorean Theorem \$400 next