Triangle properties.notebook

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October 30, 2014

Skill: Solve the following equations1. 3x + 10 = 9x ­ 8

2. 2﴾x ­ 3﴿ = 4x ­ 22

3. ﴾x ­ 9﴿ = ­202

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Concept: Classify each triangle.

1. AEF

2. ACD

3. ABD

BELLWORK - Block Day, October 29th/30th

Extension:

1. Construct a diagram of a right isosceles triangle.

2. Is it possible to have a right equilateral triangle?

Skill: Solve the following equations1. 3x + 10 = 9x ­ 8

2. 2﴾x ­ 3﴿ = 4x ­ 22

3. ﴾x ­ 9﴿ = ­202

3

Concept: Classify each triangle.

1. AEF

2. ACD

3. ABD

BELLWORK - Block Day, October 29th/30th

Extension:

1. Construct a diagram of a right isosceles triangle.

2. Is it possible to have a right equilateral triangle?

16. Acute

18. Equiangular

20. Right

22. Right

24. Acute

26. Equiangular

28. Isosceles

30. Scalene

32. Isosceles

34. Scalene

36. x = 7, AB = 7 BC = 7, CA = 4

37. x = 3, FG = GH = HF = 19

38. #1: right scalene; #2: right scalene; #3: obtuse scalene #4: acute isosceles; #5: right scalene; #6: obtuse scalene

Triangle properties.notebook

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October 30, 2014

Sum of The Interior Measures of a Triangle:

PARTNER PRACTICE!

Triangle properties.notebook

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October 30, 2014

Exterior Angles Investigation

How are we working?Partners

What does this look like?- Whisper

- Stay on task

- Raise your hand for help

Exterior Angles Theorem:

The sum of the remote interior angles is congruent to the exterior angle.