Rounding Error
You are obtained by….
Rounding Off
Approximating an answer….
Rotational Symmetry
My name is…..
Rotation Matrix
You are the matrix….
Rotation
I am called a rotation….
Root of an Equation
You are any number…..
Roman Numerals
Used during the ancient…..
Right Prism
Your sides are at…..
Right Cone or Pyramid
You are a right cone….
Right-Angled Triangle
You are a triangle…..
Right Angle
You are a quarter…..
Rhombus
You are a ……
Resultant Vector
You are a single….
Remainder
You are the balance….
Relative Frequency
You are the number…..
Relationship
I am a connection…..
Regular Polyhedron
You are a three-dimensional…..
Regular Polygon
A polygon of sides…..
Region
An area bounded by….
Reflex Angle
I am an angle….