I have 8 sides. What am I called?

Octagon
A quadrilateral that has all sides are equal and 4 right angles is called a ______________________
square
Lines that cross are called
intersecting
I am 90 degrees
right angle
What do you call a polygon with three sides and three angles?
A triangle
I have 5 sides. What am I called? 
pentagon
Name a quadrilateral that have two pairs of parallel sides and 4 right angles
rectangle or square
Lines that go the same directions and never meet are called _______
parallel
An angle less than 90 degrees
acute
All rhombus' and squares are the same
False
What are two names of this polygon?

right scalene triangle
I have 6 sides. What am I called?
hexagon
A trapezoid has one pair of parallel lines. Always, sometimes or never?
Always
Lines that cross at a right angle are called
perpendicular
An angle greater than 90 but less than 180 degrees
Obtuse
Quadrilaterals are not polygons
False
What are the two names of this triangle?

obtuse isosceles
I have 7 sides. What am I called?
heptagon
A square is always, sometimes or never a parallelogram?
Always, because opposite sides are congruent and opposite sides are parallel
Name the 4 of the 5 main types of quadrilaterals
square, rectangle, rhombus, parallelogram, trapezoid
I am the distance around a figure, what am I?
perimeter
A Circle is a polygon
False
What are the two names of this triangle?
Right Iscosceles
All polygons have ___________ sides and are _________ shapes.
straight, closed
Give ALL the names of this shape

polygon, quadrilateral, parallelogram, rectangle, rhombus, square
Both of these shapes are regular pentagons. What vocabulary words would you use to describe how they are different?

convex and concave polygons
I am a figure with only two dimensions: length and width, what am I called?
2D
A right angle looks like a L
True
What are all three names of this triangle?

acute equilateral iscosceles