![]() A concave polygon is also known as nonconvex polygon. Back Home NextĮxamples of Concave Polygon F K A Q B J P I D Q P E C G HA polygon is considered concave if PQ joining any twopoints P and Q lies outside the polygonal region. Back Home NextĮxamples of Convex Polygon P E J A P B F I Q C K D G H Q Q P M LA polygon is considered convex if PQ joining any twopoints P and Q lies on the polygonal region. are called “CONCAVE POLYGON” and those do not are called “CONVEX POLYGON”. C D ABCDE PENTAGON (5 – sided polygon) Back Home NextĭiscussionConvex Polygon Some polygon “bend inwards” while others The polygons that bend inwards do not. Point H lies on the Exterior of theTherefore, points F polygon.and G lies on thepolygonal region. Internal and External Region of a Polygon Point G lies on the A Point F lies on the Pentagon ABCDE Internal Region of the Pentagon ABCDE G B F E HThe polygon and itsinterior region forms thePOLYGONAL REGION. ReviewInternal and External Region of a Polygon Click here to begin Back Home Next The University of Chicago School Mathematics Project(GEOMETRY) by Usiskin et. E-Math III by Oronce and Mendoza, First Edition, 20072. ObjectivesDefine and illustrate convex polygons Back Home NextĬreditsReference Books:1. Peñaflorida VALENZUELA NATIONAL HIGH SCHOOL Division of City Schools - VALENZUELA Mathematics Teachers Association of the Philippines Self Learning Kit : Grade 7 – Geometry Convex PolygonObjectives Credits Review Discussion Activities Web Links Click the icons to navigate. ![]()
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