Trianglesexternal image triangles.gif
By: Savannah Horne,Gigi Nicholl, Alyssa Haley, and Josh Baker
Info About Triangles
A triangle is a three sided polygon. All sides are straight. The angles, if added together, equal 180 degrees.

Types of Triangles

Equalateral Triangles
external image 612px-EquilateralTriangle.svg_Full.jpgEquallateral triangles are triangles with all equal sides. All angles are 60 degrees.

Scalene trianglesimages-2.jpeg

All three angles and sides are different in length and degrees

Isosceles Triangles images.jpeg

A triangle with 2 sides of equal length

Videos about Triangles

Acute Triangles
A triangle with all acute angles

Obtuse Triangles
a triangle with 1 obtuse angle

Pythagorean Theorem -- the square of the hypotenuse of a right angle triangle is equal to the sum of the squares of the other two sides.

BrainPop Video TeacherTube Video