Chapter 4 Geometry Test Notes.docx - Chapter 3.5-4.7 Review...

This preview shows page 1 - 2 out of 2 pages.

Chapter 3.5-4.7 Review3.5: Polygons:***N = number of sidesRegular Polygon- Both equilateral & equiangularNothing with a curved side is a polygonNon-Convex Polygon: A polygon that has a point that goes inwardsConvex Polygon: A polygon that has a point going outwardsDiagonal: A line segment connecting 2 non-consecutive sidesTheorem: The sum of the measure of a polygon with n sides is 180 (n-2)To figure out number of sides: 180 (side-2)To figure out diagonals per vertex: N-3Side-3To figure out diagonals in overall figure:# of diagonals per vertex * Overall vertices2Theorem: # of diagonals in a polygon with n sides is n(n-3)2Side(side -3)2Sum of measures of exterior angles of a polygon are always 360 degreesRecap: Sum of interior angles: 180(side-2)

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture