An angle that is exactly 90 degrees
A right angle
An angle that is greater than 90 degrees
Obtuse Angle
All my sides are the same length. I have four right angles. What am I?
Square
A four-sided polygon
Quadrilateral
I am a quadrilateral. I have 2 sets of parallel sides. My sides are always equal but I do not have to have right angles.
This is true about ALL quadrilaterals.
What is "They all have 4 sides."
I'm am a polygon. I am not a quadrilateral. I have more than 4 sides, but I do not have as many as a hexagon.
I am 180 degree angle. What am I?
Straight Angle
Lines that run like railroad tracks. If they keep going on forever, they would never ever touch.
A polygon with five sides
Pentagon
I am not a quadrilateral. I have less sides than a quadrilateral.
My opposite sides are parallel and the same length. I have four right angles. What am I?
Rectangle
I have two pairs of opposite parallel lines. None of my angles are right angles. Who am I?
Parallelogram