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Quadrilaterals. Frazee Sutphen, Ty Spear, Lukas Stiver. Nicole Nugent. Parallelogram. Opposite angles are congruent. Parallelogram. Opposite sides are parallel. Parallelogram. Opposite sides are congruent. Real life example. Rectangles. Angles are 90 degrees. Rectangles.
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Quadrilaterals Frazee Sutphen, Ty Spear, Lukas Stiver Nicole Nugent
Parallelogram • Opposite angles are congruent.
Parallelogram • Opposite sides are parallel.
Parallelogram • Opposite sides are congruent
Rectangles • Angles are 90 degrees.
Rectangles • Opposite sides are parallel and congruent.
Rectangles • Diagonals bisect and are congruent.
Rhombus • Opposite sides parallel
Rhombus Diagonals cross at the midpoint of both diagonals and create a perpendicular bisector.
Rhombus • All sides are congruent.
Square • Opposite sides are parallel.
Square • All sides are congruent.
Square • All angles are 90 degrees
Trapezoid • One pair of sides are parallel while the other two are not.
Isosceles Trapezoid Non-bases are congruent.
References • Page J. (2009.) Quadrilaterals Retrieved April 1, From http://www.mathopenref.com/tocs/quadrilateraltoc.html • (2010.)Funny Monkey Pictures. Retrieved April 11, from http://4.bp.blogspot.com/_JP9OiUP__qY/TOvas15ZCJI/AAAAAAAAAkk/ZQflpjH7beI/s1600/funny-monkey-pictures.jpg • (2010) .Retrieved April 1. From http://ts1.mm.bing.net/images/thumbnail.aspx?q=412074584520&id=c354484cb7379b32c5d5cf7594937c09&url=http%3A%2F%2Ffarm5.static.flickr.com%2F4011%2F4427064750_a8f2198088_z.jpg • http://www.tensionnot.com/pictures/images/Amazing/Rectangle-Watermelon.jpg • Rectangle Watermelon Retrieved April 1 from http://www.creativeawards.co.uk/shop/images/rhombus-award2.jpg • (2009). Square Fruit Retrieved April 1 From http://rookery.s3.amazonaws.com/2146500/2146795_5581_625x1000.jpg • http://www.learningwave.com/lwonline/geometry_section2/trapezoid/trapezoid1.jpg