Geometry Chapter 10 -1 Polygons. Convex Polygon – a polygon with a line containing a side with a...
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Transcript of Geometry Chapter 10 -1 Polygons. Convex Polygon – a polygon with a line containing a side with a...
![Page 1: Geometry Chapter 10 -1 Polygons. Convex Polygon – a polygon with a line containing a side with a point in the interior of the polygon.](https://reader036.fdocuments.in/reader036/viewer/2022082816/56649cf65503460f949c5af6/html5/thumbnails/1.jpg)
Geometry Chapter 10 -1Polygons
![Page 2: Geometry Chapter 10 -1 Polygons. Convex Polygon – a polygon with a line containing a side with a point in the interior of the polygon.](https://reader036.fdocuments.in/reader036/viewer/2022082816/56649cf65503460f949c5af6/html5/thumbnails/2.jpg)
Convex Polygon – a polygon with a line containing a side with a point in the interior of the polygon.
![Page 3: Geometry Chapter 10 -1 Polygons. Convex Polygon – a polygon with a line containing a side with a point in the interior of the polygon.](https://reader036.fdocuments.in/reader036/viewer/2022082816/56649cf65503460f949c5af6/html5/thumbnails/3.jpg)
Concave Polygon - a polygon WITHOUT a line containing a side with a point in the interior of the polygon
![Page 4: Geometry Chapter 10 -1 Polygons. Convex Polygon – a polygon with a line containing a side with a point in the interior of the polygon.](https://reader036.fdocuments.in/reader036/viewer/2022082816/56649cf65503460f949c5af6/html5/thumbnails/4.jpg)
Interior Angle Sum Theorem
The sum of the measures of the interior angles of a convex polygon is
S = 180(n – 2)
n = number of sides.
![Page 5: Geometry Chapter 10 -1 Polygons. Convex Polygon – a polygon with a line containing a side with a point in the interior of the polygon.](https://reader036.fdocuments.in/reader036/viewer/2022082816/56649cf65503460f949c5af6/html5/thumbnails/5.jpg)
Interior Angle of a regular Polygon
The measure of the interior angle of a regular polygon is
n = number of sides.
180( 2)nS
n
![Page 6: Geometry Chapter 10 -1 Polygons. Convex Polygon – a polygon with a line containing a side with a point in the interior of the polygon.](https://reader036.fdocuments.in/reader036/viewer/2022082816/56649cf65503460f949c5af6/html5/thumbnails/6.jpg)
Exterior Angle Sum Theorem
The sum of the measures of the exterior angles of a convex polygon, one at each vertex is
3600
![Page 7: Geometry Chapter 10 -1 Polygons. Convex Polygon – a polygon with a line containing a side with a point in the interior of the polygon.](https://reader036.fdocuments.in/reader036/viewer/2022082816/56649cf65503460f949c5af6/html5/thumbnails/7.jpg)
Exterior Angle of a Regular Polygon
The measure of an exterior angle of a regular polygon is
n = number of sides.
360S
n