Triangles
10-7
Some isosceles
triangles are also
right triangles.These polygons are all triangles. Yo u can classify
triangles by their angles and their sides.
These triangles are all right triangles.All right triangles have 1 right angle.These triangles are all isosceles triangles.All isosceles triangles have at least 2 sides equal in length.These triangles are all equilateral triangles.All the sides of an equilateral triangle are equal in length.These triangles are all scalene triangles.None of the sides of a scalene triangle are equal
in length to each other.8204-6_338-339 10/4/07 8:07 AM Page 338