Lines that cross, making four right angles
Perpendicular Lines
A Quadrilateral. Two pairs of congruent sides that are adjacent to each other. Not a parallelogram Two diagonals are perpendicular The diagonals are not the same length
Kites
What is this shape?
How many Vertices/Edges/Faces?
A Cube
Vertices: 8
Edges: 12
Faces: 6
The Average -
When you add all the numbers and divide by the numbers in the set
MEAN
The measurement of the distance around the 2D shape
PERIMETER
Two lines that will never intersect
Parallel Lines
A Quadrilateral
A Parallelogram
Four equal length sides
Opposite angles same
Includes squares
Rhombus
What shape is this?
How many Vertices/Edges/Faces?
A Triangular Prism
Vertices: 6
Edges: 9
Faces: 5
The Middle Number (after you order the numbers smallest to largest)
MEDIAN
The measurement of the space inside a 2D shape.
AREA
Line - straight line, never ends in either direction
Line Segment - part of a line. Has two endpoints
Ray - has one endpoint.
Line
Line Segment
ray
A Quadrilateral
Only ONE set of parallel sides
Trapezoids
What shape is this with a square base?
How many Vertices/Edges/Faces?
A Square Pyramid
Vertices: 5
Edges: 8
Faces: 5
The Most Popular number
MODE
What is the formula for PERIMETER of a Triangle?
Perimeter = side + side + side
Adjacent Angles that make a 90 degree angle
Complementary Angles
And same size angles
triangles
What shape is this with a triangle base?
How many Vertices/Edges/Faces?
A Triangular Pyramid
Or A Tetrahedron
Vertices:4
Edges: 6
Faces: 4
The largest number minus the smallest number
RANGE
What is the Area of a Triangle?
Area = Length x Height / 2
The answer is always squared (24 meters2)
Adjacent angles that make a 180 degree angle
Supplementary Angles
A type of triangle
With one Right Angle
Right triangles
What shape is this?
How many Vertices/Edges/Faces?
A Rectangular Prism
Or A Cuboid
Vertices: 8
Edges: 12
Faces: 6
what is the mode of these numbers 78567
ITS 7
What is the formula for Area of a Rectangle or Square?
Area = Length x Width The answer is always squared ( 24 meters2)