Classify Triangles
Classify Triangles by Sides
Equilateral Triangle-has three congruent sides
Isosceles Triangle- has two congruent sides
Scalene Triangle- has no congruent sides
What type of triangle is this?
Classify Triangles 11-16-10 Page 1
Classify Triangles by Angles
Equiangular Triangle- has three congruent angles
Right Triangle-has one right angle
Acute Triangle-has three acute angles (less than 90)
Classify Triangles 11-16-10 Page 2
Obtuse Triangle- has one obtuse angle (greater than 90)
Classify these triangles by both sides and angles
Homework: Pg. 175-176; 5-29 All
Classify Triangles 11-16-10 Page 3