CPM Teacher Tutorials

CC2 8.3.4: 8-95 Triangle Creation Student eTool

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8-95 Triangle Creation Student eTool (Desmos)

8-95. Now investigate this same question for angles.  That is, do you think that everyone will make the same triangle when given 3 angle measurements?

  1. 90°, 60°, and 30°
  2. Two angles: 90°and 60° 
  3. 135°, 45°, and 60°

Drag the vertices of the triangle to change the lengths and angles.

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CC Course 2 eTools - T

General eTools 9
Chapter 1 9
Chapter 2 5
Chapter 3 4
Chapter 4 15
Chapter 5 11
Chapter 6 5
Chapter 7 1
Chapter 8 6
Chapter 9 2

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