130 likes | 284 Views
POLYGONS Objectives. Defining and Classifying Polygons and Related Terms Practice writing definitions Learn more vocabulary Use Lesson 1.4 as reference http:// natasha.paunovska.com /subjects/geometry-honors/.
E N D
POLYGONSObjectives • Defining and Classifying Polygons and Related Terms • Practice writing definitions • Learn more vocabulary Use Lesson 1.4 as reference http://natasha.paunovska.com/subjects/geometry-honors/
A closed figure in a plane, formed by connecting line segments, where each segment intersects exactly two others. Definitions Polygons Not Polygons
DIAGONAL A line segment connecting two nonconsecutive vertices of a polygon or polyhedron.
SUMARY: A polygon is convex if no diagonal is outside the polygon. A polygon is concave if at least one diagonal is outside the polygon. Concave Polygons Definitions Convex Polygons
A D B C Definitions What We Can’t Write What We Can Write ABCD DBCA ADBC BCDA CDAB DABC
CAMP SITE MACP TISE PMAC TISE ACPM ETIS Definitions Congruent Polygons T P E M C I A S
Definitions Which polygon is congruent to ABCD? Write the congruency statement? ABCDE QLMNP A F Q B 100 100 E B P L G C K 130 130 130 130 G D C N M J H F S
Definitions Equilateral Polygons Equiangular Polygons
Definitions Regular Polygons