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# Unit Overview: Angle Facts

## Lessons:

4 lessons

### Find missing angles around a point and on a straight line

In this lesson, we will calculate the missing angles around a point and on a straight line. We will revisit the properties of angles on a straight line and a point, and use this information to help us deduce the value of missing angles in problems.

• 1 Quiz
• 10m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Find missing angles in a triangle

In this lesson, we will calculate the missing angles in a triangle. We will revisit the properties of angles in a triangle and angles on a straight line to help us deduce the value of missing angles in problems.

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

### Find missing angles in a quadrilateral

In this lesson, we will calculate the missing angles in a quadrilateral. We will revisit the properties of angles in a quadrilateral to help us deduce the value of missing angles in problems.

• 2 Quizzes
• 6m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Find missing angles in a special quadrilateral

In this lesson, we will calculate the missing angles in a trapezium, parallelogram and a kite. We will revisit the properties of these quadrilaterals in order to help us deduce the value of missing angles in diagrams.

• 2 Quizzes
• 6m Video
• Presentation(PPT)
• Worksheet
• Transcript