2.9 Does It Make A Triangle

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2.9 Does It Make A Triangle

  1. 1. Does it make a triangle?11/17/09<br />EQ: How do I know if 3 line segments will make a triangle?<br />
  2. 2. Review: <br />How do I find the missing angle in a triangle?<br />
  3. 3. Review: <br />How do I find the missing angle in a quadrilateral?<br />
  4. 4. Review: <br />Go over problem solving cards. <br />
  5. 5. Review: <br />Scalene Triangle:<br />Isosceles Triangle:<br />Equilateral Triangle:<br />
  6. 6. Review: <br />Make a bubble map for what we already know about triangles. <br />
  7. 7. Make a chart<br />4 columns<br />
  8. 8. Use some straws cut in different lengths to make triangles. <br />Use the straws in 10 different ways to fill in chart.<br />
  9. 9. Hand out straws and rulers.<br />Everyone has a pack. <br />Work on own.<br />Fill in chart.<br />
  10. 10. What did you discover?<br />Add more to bubble map. <br />Complete Does it make a Triangle.<br />
  11. 11. EQ: <br />How do I know if 3 line segments will make a triangle?<br />
  12. 12. Assignment:<br />Does it make a triangle or quadrilateral?<br />

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