Quadrilaterals
A quadrilateral that has 4 equal sides
rhombus
A polygon must have ______ inside
One inside
This quadrilateral has NO parallel lines
Trapezium
These lines make a V shape when they cross
Intersecting lines
This polygon has 5 sides
Pentagon
A four-sided shape with 4 EQUAL sides with 4 right angles
Square
A polygon is a _______ shape (the ants can't get in!)
Closed shape
Name an attribute of a Trapezoid
1 set of parallel lines
4 sided shape - quadrilateral
Perpendicular Lines
What polygon has 7 sides?
Heptagon
A quadrilateral with two sets of parallel sides.
Parallelogram
A polygon is a ______ shape (It's 2D, not 3D)
Plane shape (flat shape)
What makes a rectangle a rectangle?
4 right angles/square corners/90 degree angles
These lines will never meet
Parallel lines
This is true about ALL quadrilaterals.
They are all 4 sided polygons
A quadrilateral with only one set of parallel lines.
Trapezoid
What kind of lines can a polygon NOT have?
Curved lines, intersecting lines
If a square has a side length of 3 inches, what is the perimeter of the shape?
3 x 4 =12inches
4 of this type of angle make a rectangle or a square
Right angle, 90 degree angle, square angle
Name the 3 types of quadrilaterals
trapezium, trapezoid, parallelogram
A four-sided parallelogram with 4 right angles.
Name a common shape that is NOT a polygon
circle, heart, semicircle
Or any answer that can be justified
What makes a square the VIP of the shape world?
It fits in to all the categories: Rectangle, Rhombus, Parallelogram, Quadrilateral
This type of angle is larger than 90 degrees/a right angle (hint: it has a big caboose)
Obtuse
Can a triangle have parallel sides? Why or why not?
No - there aren't enough lines to have a pair directly across from each other