Mathematics 10

## CHAPTER 2: COORDINATES AND GEOMETRY: WHERE SHAPES MEET SYMBOLS

### 2.1 Exploration: Graphical Images: Combining Symbolic and Visual Models

The Use of Pixels — Information
Computer Graphics World — Information and Resources
TI-83 Plus/Drawing Points — Tutorial

### 2.2 Technology: Using The Geometer's Sketchpad

Introduction to The Geometer's Sketchpad — Tutorial

### 2.3 Distance on the Plane — Part I: Distance From the Origin

Location, Distance and Direction on Maps — Information

### 2.4 The Equation of a Circle

Circles — Information, Definitions, Equations

### 2.5 Distance on the Plane — Part II

The Distance Formula — Tutorial
The Distance Formula — Exploration

### 2.6 Technology: The Geometer's Sketchpad: The Midpoint of a Line Segment

The Distance Formula — Exploration

### 2.7 Finding the Midpoint of a Line Segment

Distance Formula And Midpoint — Calculator

### 2.8 Classifying Shapes on a Coordinate Plane

Properties of Triangles — Information
Triangle Terminology — Information
Quadrilateral Relationships — Information and Exploration

### 2.10 Using the Point of Intersection to Solve Problems

Triangle Centres — Information
Triangle Centres — Exploration

### 2.11 Verifying Geometric Properties

Geometric Properties and Theorems — Information