1 of 9

Slide Notes

DownloadGo Live

Quad geometry

Published on Nov 18, 2015

No Description

PRESENTATION OUTLINE

Untitled Slide

QUADS

  • A polygon with four sides
  • The sum of interior angles is 360 degrees
Photo by JenWaller

PARALLELOGRAMS

  • A quad w/ both pairs of opp. sides parallel
  • Opp. sides congruent
  • Opp. angles are congruent
  • Consecutive angles supplementary
  • Diagonals bisect each other
Photo by kimubert

RHOMBUS

  • Quad w/ four congruent sides
  • Diagonals are perpendicular
  • Diagonals bisect opp. angles
Photo by fototastisch

RECTANGLE

  • Quad w/ four congruent right angles
  • Diagonals are congruent
Photo by jcwpdx

SQUARE

  • A quad w/ four congruent sides and right angles
  • Has the same properties as a rhombus and rectangle
Photo by nixter

TRAPEZOID

  • A quad w/ exactly one pair of opp. sides that are parallel
  • Theorem 8.17 the midpoint of a trapezoid is: parallel to each base, ome half the sum of the lengths of the bases
Photo by ocherdraco

ISOSCELES TRAPEZOID

  • A trapezoid w/ congruent legs
  • Base angles are congruent
  • Diagonals are congruent
Photo by LA Wad

KITE

  • A quad taht has two pairs of consecutive congruent sides, but opp. sides are not congruent
  • Diagonals are perpendicular
  • Exactly one pair of opp. angles are congruent
Photo by Anupam_ts