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Published on Feb 06, 2016

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1.

GEOMETRY IN THE WORLD AROUND US

BY: HAILEE BLADES
2.

CYLINDERS & CONES

  • Some silos are cylinders with a cone shaped top
  • Volume of a cylinder: V=πr2h
  • Volume of a cone: V=πr2 h/3
3.

QUADRILATERALS

  • Kites are a good example of rhombuses
  • The stripes in the middle of the kite on the right are trapezoids
4.

TRIANGLES

THE ROOF ON THIS HOUSE IS AN OBTUSE TRIANGLE MEANING THAT IT HAS ONE OBTUSE ANGLE THE PATTERNS ARE ACUTE, ALL ANGLES LESS THEN 90
5.

CIRCLES

TO FIND THE CIRCUMFERENCE OF A CIRCLE YOU SOLVE THE EQUATION: 2XPIXR
6.

OCTAGON

  • Stop signs are a good example of octogons in real life
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7.

PYRAMIDS

8.

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Hailee Blades