High School Materials
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Course Materials
The online materials are supplemented with worksheets from Key to Geometry by Hawley, Suppes, Gearhart, and Rasmussen (Key Curriculum Press) Product Information Other useful resources are:
- Read the introduction Geometry in Art and in the Real World. This will show you some examples of how geometry is used in the real world.
Part I Points, Lines, Segments and Polygons
Basic Concepts | Points, Lines, Segments, Angles etc. | Squares, Rectangles, Parallelograms and Other Polygons | ||||
Online Worksheets For This Section | Lines and Line Segment Worksheet | Angles and their Properties Worksheet | Recognizing Polygons Worksheet |
In Key to geometry: Student Workbook 1, Lines and Segments the following pages cover the material:
Lines: page 3-5 | Pentagons: page 39-40 |
Line segments and polygons: page 6-18 | Hexagons: page 41-42 |
Intersection Points: page 19-20 | More about polygons: page 43-46 |
Lines, segments and polygons again: page 21 - 25 | Accuracy Quiz: page 47 |
Lines determined by 2 points: page 26-27 | Rays: page 48 |
Lines and line segments: page 28-32 | Angles: page 49-50 |
Vocabulary Quiz: page 33 | Congruent figures: page 51-53 |
Naming and finding triangles: page 34-38 | Practice Test: page 54-55 |
Part II Circles and Arcs
Basic Concepts | Circles | Arcs | ||
Online Worksheets For This Section | Circles Worksheet | Arcs |
In Key to geometry: Student Workbook 2, Circles the following pages cover the material:
Drawing Circles: page 3-6 | The Radius of an Arc: page 34-35 |
The Center of the Circle: page 7-10 | Comparing segments: page 36-38 |
The Radius of the Circle: page 11-13 | Equilateral Triangles: page 39-43 |
Intersecting Circles: page 14-16 | Intersecting Circles and Triangles: page 44-46 |
Comparing Segments: page 17-23 | Constructing an Equilateral Triangle: page 47-49 |
Circles with the Same Segment and Radius: page 24-25 | Constructing Hexagons: page 50-51 |
Drawing a Segment Congruent to a Given Segment: page 26-28 | Review: page 52-53 |
Drawing a Circle with Radius Congruent to a Given Segment: page 29-31 | Practice Test: page 54-55 |
Arcs: page 32-33 |
Part III Symmetry
Symmetry | Reflectional Symmetry | Rotational Symmetry | ||
Online Worksheets For This Section | Reflectional Symmetry Worksheet | Rotational Symmetry Worksheet |
There are two types of symmetry we will look at.
- For reflectional symmetry read: Section about reflectional symmetry
- Do the Reflectional Symmetry Worksheet
- For rotational symmetry read Section about reflectional symmetry
- Do the Rotational Symmetry Worksheet