you are a four sided figure with one pair of parallel sides.
Back
Straight Angle
Front
An angle that is exactly 180º
Back
Angle
Front
I am measured in degrees. I have a vertex. My sides are two rays.
Back
Line segments
Front
My length can be measured. I have two end points
Back
Perpendicular Lines
Front
When two lines meet, they form right angles
Back
Scalene Triangle
Front
I am a triangle and I have no equal sides
Back
Vertex
Front
I am the point where two lines meet to make an angle.
Back
Parallelogram
Front
You are a 4-sided flat shape with straight sides where opposite sides are parallel.
Back
Point
Front
I am a location in space. It only takes one letter to name me
Back
Ray
Front
A straight line with only one end point. My length cannot be measured.
Back
Acute Angle
Front
An angle less than 90º
Back
Right Angle
Front
An angle that is exactly 90º
Back
Parallel Lines
Front
Two lines that always stay the same distance apart. We can never touch
Back
Quadrilateral
Front
You are a flat shape with four straight sides. I am the most open club of all!
Back
Square
Front
A 4-sided flat shape with straight sides where:
• all sides have equal length, and
• every interior angle is a right angle (90°)
I am the snobbiest of clubs!
Back
Rhombus
Front
You are a 4-sided flat shape with straight sides where all sides have equal length.
Also opposite sides are parallel and opposite angles are equal.
Back
Equilateral Triangle
Front
I am a triangle and I have sides that are all the same length
Back
Right Triangle
Front
I am a triangle with one right angle.
Back
Isosceles Triangle
Front
I am a triangle and I have two equal sides.
Back
Rectangle
Front
You are a 4-sided flat shape with straight sides where all interior angles are right angles (90°).
Also opposite sides are parallel and of equal length.
