Language:

#### Left and Right, Up and Down, Backwards and Forwards

#### What Is Mirror Symmetry in Maths?

#### What Is Perimeter and Circumference?

#### What Does Area in Geometry Mean?

#### What Are Loci in Geometry?

#### How to Draw in a Coordinate System

#### What Are Tangent Lines?

#### What Is a Quadrilateral?

#### How Do You Find the Perimeter and Area of a Square?

#### How Do You Find the Perimeter and Area of a Rectangle?

#### How to Find the Perimeter and Area of a Parallelogram

#### How Do You Find the Perimeter and Area of a Rhombus?

#### How Do You Find the Perimeter and Area of a Trapezoid?

#### What Is a Triangle?

#### What Is the Sum of Angles of a Triangle?

#### What Is the Formula for the Perimeter of a Triangle?

#### What Is the Formula for the Area of a Triangle?

#### What Are 30°–60°–90° Triangles?

#### What Does the Pythagorean Theorem State?

#### What Can the Pythagorean Theorem be Used For?

#### What Is the Pythagorean Theorem Formula?

#### What Are the Four Centers of a Triangle?

#### How to Find the Circumcenter of a Triangle

#### How to Find the Incenter of a Triangle

#### How to Find the Centroid and Medians of a Triangle

#### How to Find the Orthocenter and Altitudes of a Triangle

#### What Is the Euler Line?

#### What Is the Circumference and Area of a Circle?

#### What Is the Circle Constant Pi?

#### What Is the Area of a Circular Sector?

#### How Are Tangent, Secant and Chord of a Circle Related?

#### What Are the Lines of Symmetry in a Circle?

#### What Is the Equation of a Circle?

#### What Does Thales's Theorem State?

#### Circle of Apollonius

#### What Is the Power of a Point Theorem?

#### What Are Ellipses?

#### What Is the Equation of an Ellipse?

#### What Does Regular Polygon Mean?

#### What Are the Angles of a Regular Polygon?

#### Area and Perimeter of a Pentagon

#### What Are Composite Figures?

#### Area of Composite Figures in Two Dimension

#### Examples of Geometric Patterns

#### What Does Tiling and Tessellation Mean in Math?

#### How Do You Find the Ratio of Similarity?

#### What Is the Definition of Similar Figures?

#### How Do You Know if Triangles Are Congruent?

#### What Is the Golden Ratio?