Chapter 06

Mr. Heasly

The material in this collection have been selected because they support the material contained in Chapter 06 of the [i]Discovering Geometry: An Investigative Approach[/i] (4th Edition)


  • 1. Angle and Arc Relationship Exploration
  • 2. Inscribed Angle Conjectures

1.

Angle and Arc Relationship Exploration

– swolf_1

2.

Inscribed Angle Conjectures

Grab points A and/or C and move them around on circle O. What do you notice about the ratio of θ:β? Move point B around on circle O. What do you notice about the measure of angle B (θ)?

Complete the following Conjectures: [b]Inscribed Angle Conjecture[/b] The measure of an angle inscribed in a circle is ___________________________? [b]Inscribed Angles Intercepting Arcs Conjecture[/b] Inscribed angles that intercept the same arc are ________________?
– Mr. Heasly

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