# Unit Overview: Constructions, congruence, and loci

## Lessons:

8 lessons

### Introducing loci

In this lesson, we will be exploring drawing loci that are equidistant between two points.

• 1 Quiz
• 11m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Perpendicular bisectors

In this lesson, we will be looking at how to draw perpendicular bisectors on a coordinate grid.

• 1 Quiz
• 19m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Angle bisectors

In this lesson, we will learn how to draw angle bisectors using a compass and ruler.

• 1 Quiz
• 8m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Triangle centres

In this lesson, we will be looking at different ways of finding triangle centres using construction techniques such as angle bisectors and perpendicular line construction.

• 1 Quiz
• 11m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Plan problems

In this lesson, we will be practising how to use perpendicular and angle bisectors to find different regions in a diagram.

• 1 Quiz
• 13m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Congruence

In this lesson, we will learn what is meant by congruent shapes and we investigate how to identify shapes that are and are not congruent.

• 1 Quiz
• 6m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Congruence and triangles (Part 1)

In this lesson, we will start learning the conditions that make triangles congruent.

• 1 Quiz
• 11m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Congruence and triangles (Part 2)

In this lesson, we will develop our skills in being able to identify whether a pair of triangles are, or are not congruent.

• 2 Quizzes
• 11m Video
• Presentation(PPT)
• Worksheet
• Transcript