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Geometry

Published on Nov 18, 2015

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PRESENTATION OUTLINE

1.

ACUTE TIRANGLE

  • A triangle whose interior angles are all acute
  • Real world example: a pool game
2.

RIGHT TRIANGLE

  • A triangle with a right angle
  • Real world example: the Britain flag
3.

OBTUSE TRIANGLE

  • A triangle that contains an obtuse interior angle
  • A real world example: a hanger
4.

EQUIANGULAR TRIANGLE

  • A three-sided regular polygon
  • A real world example: a paper airplane
5.

EQUILATERAL TRIANGLE

  • a three-sided regular polygon
  • Real world example: a yield sign
Photo by Scott Ingram Photography
6.

ISOSCELES TRIANGLE

  • A triangle with two equal sides.
  • A real world example: a slice of pizza
7.

SCALENE TRIANGLE

  • A triangle with all different lengths
  • A real world example: some flags
8.

SSS

  • Three sides
  • A real world example: the game flow
9.

SAS

  • 2 sides and an angle inbetween
  • Real world example: a bottle
Photo by archer10 (Dennis) OFF FOR TODAY
10.

ASA

  • 2 angles and a side between
  • Real world example: buttons like on an snowman
11.

AAS

  • 2 angles and not a side between
  • Real world example: airplane
12.

CPCTC

  • If 2 triangles are congruent , then all corresponding angles/sides are also congruent.
  • Real world example: skyscraper
13.

CONCURRENT

  • 3 or more lines that meet at the same point
  • Real world example: road
14.

MEDIAN OF A TRIANGLE

  • A line segment joining a vertex to the midpoint
  • Real road example: ice cream cone
Photo by vxla
15.

CENTROID

  • The center of mass of a geometric object
  • Real world example: map
16.

ALTITUDE OF A TRIANGLE

  • The perpendicular distance from any vertex to the opposite base/side or simply the height
  • Real world example: the shadow of you when your in the sun

Skye Billiet