| Theorems | Sum of Measures of Angles | More Sum of Measures of Angles | Graphing Polygons | Types of Polygons |
|---|---|---|---|---|
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The opposite angles
What angles are congruent on a quadrilateral?
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It is a parallelagram
If both pairs of opposite sides are congruent, what type of quadrilateral is it?
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It would help you find the sum of the measures of the interior angles.
What does the formula (n-2)180 help you find?
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16
If the measure of an angle in a polygon is 157.5, then how many sides does that polygon have.
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