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Bellringer PowerPoint Presentation

Bellringer

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Bellringer

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

  2. click heretoPLAY Geometry JEOPARDY

  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 next

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

  22. Angle Relationships $500 next

  23. Angle Relationships $500 $500

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

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

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

  27. What is the missing angle measure? Triangles $200 $200

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

  29. Triangles $300 101 101 56 56 124 45 $300

  30. Find the measure of angle M. Triangles $400 next

  31. 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

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

  33. Triangles $500 50 64 116 64 50 130 116 66 66 130 116 50 64 50 130 116 $500

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

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

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

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

  38. 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

  39. -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

  40. -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

  41. -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

  42. 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

  43. 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

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

  45. 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

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

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

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

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

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