Oh NO! Its Geometry Fever
by Caroline Schroeder
Rectangle
Here is a Rectangle well a lot of them but their opposite sides are parallel all four angles are 90 degrees and opposite sides are congruent
Rhombus
Here is a Rhombus floor, its opposite sides are parallel and all sides are congruent and so are angles.
Parallelogram
Here is a Parallelogram that
This is the Triangle Family
Welcome to the the Triangle Family
Scalene Triangle
This poor triangle has NO congruent sides OR angles, so we classify him as a Scalene Triangle (anything not congruent )
Isosceles Triangle
This lucky triangle gets to have two congruent side and angles (like two pairs of shoes)
Equilateral Triangle
This AMAZING triangle has ALL THREE congruent SIDES AND ANGLES. ( like a thing with all tree congruent sides).
Right Triangle
A Right Triangle has one right angle and two acute angles which makes it a Right Triangle. (like a thing with one right angle and two acute angles)
Acute Triangle
A Acute Triangle has all three acute angles which we classify as a Acute Triangle. (like a pizza)
Obtuse Triangle
A Obtuse Triangle has one obtuse angle and two acute angles which we classify as a Obtuse Triangle. ( like a lawn chair triangle)