Tuesday, January 11, 2011

Test Review For Next Tues.

Concepts to know:

How to use a protractor to create and measure angles.

Know the difference between a regular and not regular polygon.

Know how to draw diagonal into polygons and figure out the degrees. (use polygon sheet from class to study)

Be able to see patterns so that you could figure out how many diagonals, regions, and degrees are in a 50-agon or 43-agon or a polygon with any number of sides.   (use polygon sheet from class to study)

Be able to find the missing angle in a triangle or a quadrilateral  Practice problems on page 183 9-12 and page 185   11-13   (that was homework one night)

Know how to prove that a triangle has 180 degrees and that a quadrilateral has 360 degrees.  Think about experiments we did in class.  

Know how compare to quadrilaterals properties of quadrilaterals.

Example:  A square is a rectangle   always sometimes never


Know all the terms of page 174 and 175 and how to label them properly.

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