Triangles
This triangle has all the same sides and angles
equilateral
This shape has two sets of parallel lines
parallelogram
This is known as a turn
rotation
The number/numbers that occurs the most often in a set of numbers
mode
Adding the lengths all around the outside of a shape
perimeter
This triangle has a right angle
right triangle
trapezoid
This is known as a slide
translation
The number in the middle of a set of numbers
median
Formula = b x h
area of a rectangle/square/or parallelogram
this triangle has an obtuse angle
obtuse triangle
This shape has two sets of parallel lines and 4 right angles
rectangle
You need a mirror for this transformation
reflection
The difference between the greatest and least number in a set of numbers
range
Formula = pi x r x r
area of a circle
This triangle has two equal side lengths.
This shape has two sets of parallel lines and 4 sides the same length
rhombus
If you reflect the point (3,2) over the x-axis, the new point is
(3,-2)
This number is found by adding all of the numbers in a set and dividing by how many numbers are in the set.
mean
Formula = (b1+b2)/2 x h
area of a trapezoid
This triangle has no side lengths the same.
scalene
This shape has two sets of parallel lines, 4 right angles, and 4 sides the same length
square
A shape can be folded here to make the same shape on both sides
line of symmetry
A number that doesn't fit within a set of numbers.
outlier
The perimeter of a circle. Equation= pi * d
circumference