2. Sort Figures by Irregular vs. Regular
Regular: All equal
sides and angles
Irregular: unequal
sides and angles
3. Sort triangles by number of sides
An equilateral triangle has ALL equal sides
An isosceles triangle has TWO equal sides.
A scalene triangle has NO equal sides.
4. Sort triangles by number of angles pg. 87
Acute Triangle: All angles are acute
Right Triangle: One angle is right
Obtuse Triangle: One angle is obtuse
5. Sorting by number of sides
Triangle: 3 sides
Pentagon: 5 sides
Hexagon: 6 sides
Octagon: 8 sides
