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Journal Warm Up Nov. 22, 2010

Journal Warm Up Nov. 22, 2010. List as many types of triangles as you can think of!. cLOSER. How many points have you earned on your bingo board?. Warm Up Nov. 23, 2010. Journal: Classify the triangle by angle and by sides. 60º 60º. Closer.

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Journal Warm Up Nov. 22, 2010

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  1. Journal Warm UpNov. 22, 2010 List as many types of triangles as you can think of!

  2. cLOSER • How many points have you earned on your bingo board?

  3. Warm UpNov. 23, 2010 • Journal: Classify the triangle by angle and by sides. 60º 60º

  4. Closer • Journal: Why can’t an obtuse triangle have more than one obtuse angle?

  5. Warm UpNovember 29, 2010 • Journal: What is the triangle sum theorem? (We discussed in chapter 3!)

  6. Closer • Homework: “Interior and Exterior Angles” • Journal: When would you have an acute exterior angle?

  7. Warm UpNovember 29, 2010 • Journal: Find the value of x. 3xº 30º 2xº

  8. HW Check: Pd. 1 Interior & Exterior Angles Pd. 2 Exterior Angle Thm. Journal Warm UpNov. 30, 2010 Find the value of x. 6x + 10 2x 6x

  9. Closer • Homework: Exterior Angle Theorem • Journal: Name an angle adjacent to  ABC, using correct geometric notation. A C B D

  10. Homework Collection!!! (Journals too later!) Journal 12/1/10:What do two triangles have to have in common to be congruent?

  11. Closer • Journal: Fill in the missing angles: 60º ? 30º 50º ? ?

  12. Warm UpDecember 2, 2010 • Journal: Find the value of x. 80º 2xº 3xº

  13. Closer • Journal: Fill in the missing angles: 60º ? 30º 50º ? ?

  14. Warm UpDec. 3, 2010 • Closer Keyword for 12/2/10: “CDT” • Journal: Fill in the missing angles: 8º x y z

  15. Warm UpDecember 7, 2010 • Journal: Decide whether the triangles are congruent. How would you prove it? A B E C

  16. Closer Homework: 4.3 Practice A Journal: Indicate the additional information needed to enable us to apply the specified congruence postulate. For ASA: For SAS: For AAS:

  17. Warm UpDec. 8, 2010 Homework Check Period 2: • Period 2 Closer: “What is the difference between AAS and ASA?” • Journal: What are 4 postulates that let us prove two triangles are congruent?

  18. Closer • Homework: p. 227 # 1-6 • Journal: Which of the triangles below can be proved congruent?

  19. Warm Up (12/12/08) Journal: Indicate the additional information needed to enable us to apply the specified congruence postulate. (Hint: Check your notes!!!) For ASA: For SAS: For AAS:

  20. Closer • Homework: 4.3 Practice A • Journal: Sketch two triangle with the same angle measures, but different side measures.

  21. Warm UpDecember 13, 2010 • Journal: Fill in the missing angles: xº yº zº 2xº

  22. Journal 12/15/08 • Given two right triangles, what other information is needed to prove congruence?

  23. Closer • Homework: Complete if not already • Notes 4.3 Exercises • Notes 4.4 Exercises • Journal: Sketch two triangles with the same angle measures but different side lengths.

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