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RGeom1.6_Polygons.notebook 1 October 27, 2016 1.6 Classifying Polygons Concave When you extend the segments into lines, they cross the interior. Convex When you extend the segments into lines, they do not cross the interior. Polygons Figures formed by 3 or more line segments where only 2 sides intersect at a vertex.

Convex When you extend the segments into lines, they do ...€¦ · RGeom1.6_Polygons.notebook 1 October 27, 2016 1.6 Classifying Polygons Concave When you extend the segments into

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Page 1: Convex When you extend the segments into lines, they do ...€¦ · RGeom1.6_Polygons.notebook 1 October 27, 2016 1.6 Classifying Polygons Concave When you extend the segments into

RGeom1.6_Polygons.notebook

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October 27, 2016

1.6 Classifying Polygons

ConcaveWhen you extend the

segments into lines, they cross the interior.

ConvexWhen you extend the

segments into lines, they do not cross the interior.

PolygonsFigures formed by 3 or more line segments where only 2 sides

intersect at a vertex.

Page 2: Convex When you extend the segments into lines, they do ...€¦ · RGeom1.6_Polygons.notebook 1 October 27, 2016 1.6 Classifying Polygons Concave When you extend the segments into

RGeom1.6_Polygons.notebook

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October 27, 2016

Classifying Polygons

Some common names...

A polygon is named by its number of sides.

Page 3: Convex When you extend the segments into lines, they do ...€¦ · RGeom1.6_Polygons.notebook 1 October 27, 2016 1.6 Classifying Polygons Concave When you extend the segments into

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October 27, 2016

More Classifications

All sides are congruent Polygon is equilateral AND equiangular

Regular

All angles are congruent

EquiangularEquilateral

Page 4: Convex When you extend the segments into lines, they do ...€¦ · RGeom1.6_Polygons.notebook 1 October 27, 2016 1.6 Classifying Polygons Concave When you extend the segments into

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October 27, 2016

Page 5: Convex When you extend the segments into lines, they do ...€¦ · RGeom1.6_Polygons.notebook 1 October 27, 2016 1.6 Classifying Polygons Concave When you extend the segments into

RGeom1.6_Polygons.notebook

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October 27, 2016

Page 6: Convex When you extend the segments into lines, they do ...€¦ · RGeom1.6_Polygons.notebook 1 October 27, 2016 1.6 Classifying Polygons Concave When you extend the segments into

RGeom1.6_Polygons.notebook

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October 27, 2016

Homework for Tonight:

pg. 44: 3-13, 15-17, 28, 29