Triangles, quadrilaterals, and pentagons are all what?
Polygons
I am a 3-sided figure. What kind of polygon am I?
Triangle
A circle is a polygon.
False, because a circle has no straight edges
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What do the tick marks mean on the sides of this polygon?
I am a quadrilateral with...
- only one set of parallel lines
Trapezoid
A corner point where two or more straight lines, sides, or edges meet.
Vertex
I am an enclosed 6-sided figure. What kind of polygon am I?
Hexagon
True or False: This polygon has 2 pairs of parallel lines.
False, Polygons are figures that have at least 3 straight sides and are enclosed.
How many lines of symmetry are in the Letter Y?
1
I am a quadrilateral with...
-2 pairs of parallel sides
-opposite sides are equal
Parallelogram
What is a polygon?
a 2 dimensional enclosed straight edged figure
I am an enclosed 5-sided figure. What kind of polygon am I?
Pentagon
True or False: All squares are rhombuses.
True
Is line AC a line of symmetry in this parallelogram?
No. Parallelograms have no lines of symmetry.
I am a quadrilateral with...
-2 pairs of parallel sides
-opposite sides are equal
-all right angles
Rectangle
What do you call a line that divides a figure into 2 congruent parts?
a line of symmetry
I am an enclosed 4-sided figure. What kind of polygon am I?
Quadrilateral
True or false: All rectangles are parallelograms.
True
How many lines of symmetry does a rectangle have?
2
I am a quadrilateral with...
-2 pairs of parallel sides
-all sides are equal
-all right angles
Square
What do you call a triangle with sides of 2 equal lengths?
Isosceles Triangle
I am an enclosed 10-sided figure. What kind of polygon am I?
Decagon
True or False: The Letter S has one line of symmetry.
False, it is not symmetric.
How many lines of symmetry does a hexagon have? 
3
I am a quadrilateral with...
-all sides equal
-2 pairs of parallel sides
Rhombus