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Get Materials!. Get Materials!. 01. 57. 56. 55. 54. 53. 52. 51. 50. 49. 48. 47. 46. 45. 43. 42. 41. 40. 39. 38. 37. 36. 35. 34. 33. 32. 44. 30. 31. 29. 59. 14. 58. 27. 26. 25. 24. 23. 22. 21. 20. 19. 18. 17. 16. 28. 15. 13. 12. 11. 10. 09. 08.

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Get materials

Get Materials!


Get materials

Get Materials!

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Get materials1

Get Materials!

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Homework answers questions

Homework Answers…Questions?

52a) ABCD ~ EVOL

52b) RIGHT ~ RONGW

52c) DOG ~ ACT

GDO ~ TAC

ODG ~ CAT


Triangle similarity theorems

Triangle Similarity Theorems

What are we doing today?

How to prove whether triangles are similar or not using a flowchart

Why are we learning it?

To learn to think and develop logicalproofs and arguments


Remember this

Remember this?

  • Arrow Diagrams show the logical flow of an argument

    What is true or given  conclusion

    “IF”“THEN”


3 2 2 classwork pg 157

3.2.2 Classwork pg 157

53) Read and answer the questions with your partner.


Notes parts of a flowchart

Notes: Parts of a Flowchart

Facts/ given info

Facts/ given info

Facts/ given info

Arrows point at conclusion

Conclusion/What I want to prove

Theorem/reason


Back to classwork close the book

Back to Classwork. Close the book.

54a) What theorem would you use to see if these triangles are similar?


Using the flowcharts

Using the flowcharts!

54b) Create a flowchart to prove the triangles are similar.


Get materials

55a) Are the triangles similar? Justify using a flowchart.

55b) What is How do you know?


Finding mistakes open to pg 159

Finding Mistakes. Open to pg 159

56a)

56b)


One more together

One more together.

57a) Draw these triangles.


Get materials

57bc)


Homework

Homework

  • Textbook pg 160-161 # 59 & 62

  • Show work for 59.

  • Use complete sentences for 62.


Practice in pairs

Practice in Pairs

  • Complete the 3.2.2 worksheet with you partner.

  • You must show work to get credit.

  • When finished, staple the worksheet to the rest of your classwork and turn in in to the bin.


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