angles on a straight line

Angles on a Straight Line

In this lesson, learners will be able to apply the properties of angles on a straight line to calculate unknown angles.

Target Age:

Lesson Overview

By the end of this unit, students will be able to apply the properties of angles on a straight line to calculate unknown angles.

Curriculum Alignment: Year 6 Geometry:Properties of shapes

  • Recognise angles where they meet at a point, are on a straight line, or are vertically opposite, and find missing angles.
Last updated on: February 26, 2026

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