1. Equilateral – equal All sides are equal length.
Standard MG Lessons 12.4 angles (#11-13, 16) measure (#1-10, 14, 15)
Objective: Identify attributes of triangles by angle and by measurements
Equilateral – equal All sides are equal length.
Isosceles – s o s Two Sides Same and the Other is different.
Scalene – scattered measurements The sides are all different sizes.
Steps
1. Inspect the sides. Are they the same length?
2. Check the angles. How do they compare to a right angle?
acute
3. Find the name of the triangle.
obtuse
Created by Therese Duffy 2011