Lesson 1: Here is a vocabulary list you need to understand to achieve excellent results.
Planes and Angles
Acute Angle
Angle
Bisect
Closed Figure
Congruent
Complementary Angles: Two angles whose measures have a sum of 90°
Co-ordinate Plane
Coordinates
Corresponding Sides
Intersect
Line
Line Segment
Midpoint
Obtuse Angle
Ordered Pair
Origin
Perpendicular Lines
Parallel Lines
Plane
Plane Figure
Point
Quadrants
Ray
Right Angle
Straight Angle
Supplementary Angles
Vertex
Vertical Angle
x-axis
x-coordinate
y-axis
y-coordinate
Circles
Arc
Centre
Chord
Circle
Circumference
Degree
Diameter
Pi
Radius
Ratio
Sector
Shapes and Objects
Bases
Cube
Cone
Cylinder
Decagon: A polygon with 10 sides
Dimension
Edge
Equilateral Triangle
Face
Height
Heptagon: A polygon with seven sides
Hexagon
Hypotenuse
Isosceles Triangle
Lateral Faces
Net
Nonagon: A polygon with nine sides
Obtuse Triangle
Octagon
Parallelogram
Pentagon
Perimeter
Polygon
Polyhedron
Prism
Pyramid
Quadrilateral
Rectangle
Rectangular Prism
Regular Polygon
Rhombus
Right Angle Triangle
Scalene Triangle
Solid Figure
Sphere
Square
Surface Area
Trapezoid
Tangram
Three Dimensional
Tesselations and Transformations
Line Symmetry
Line of symmetry
Point of Rotation
Reflection
Rotation
Rotational Symmetry
Scale Drawing
Similar Figures
Tessellation
Transformation
Translation
