### Describing and comparing angles

In this lesson, you will learn how to compare angles by classifying and estimating them.

8 lessons

In this lesson, you will learn how to compare angles by classifying and estimating them.

In this lesson, you will learn how to use a protractor to measure and be able to draw angles.

In this lesson, you will learn how to find missing angles that partition a known angle.

In this lesson, you will learn how to use the term 'vertically opposite' and solve more angle problems.

In this lesson, you will learn how to understand the properties of parallel lines.

In this lesson, you will learn how to explore intersections formed with two lines and a transversal, and understand how to identify vertically opposite angles.

In this lesson, you will learn how to identify alternate angles, and the equality of alternate angles for parallel lines.

In this lesson, you will learn how to identify corresponding and allied angles.

Units in Maths

Units in Geometry

- Numbers and numerals
- Axioms and arrays
- Factors and multiples
- Order of operations
- Positive and negative numbers
- Expressions, equations and inequalities
- Angles
- Classifying 2-D shapes
- Constructing triangles and quadrilaterals
- Coordinates
- Area of 2-D shapes
- Transforming 2-D figures
- Prime factor decomposition
- Conceptualising and comparing fractions
- Manipulating and calculating with fractions
- Ratio
- Percentages
- Different number systems
- Sequences
- Forming and solving equations
- Forming and solving inequalities
- Linear graphs
- Accuracy and estimation
- Algebra and problem solving
- Ratio (8.7a)
- Ratio, real life graphs, and rates of change
- Direct and indirect proportion
- Univariate data
- Bivariate data
- Famous maths problems
- Angles and parallel lines review
- Angles in polygons
- Bearings
- Volume and surface area of prisms
- Area review
- Circles
- FDP review (9.1a)
- Probability
- Sets, Venn and sample space diagrams
- Solving linear simultaneous equations algebraically
- Solving linear simultaneous equations graphically
- Angle review (9.5a)
- Constructions, congruence, and loci
- Pythagoras’s theorem
- Famous maths problems
- Ratio review (9.7a)
- Similarity and enlargement
- Surds and trigonometry
- Quadratic expressions (9.9)
- Quadratic equations (9.10)
- Indices and standard form
- Growth and decay
- Finance

- Faces, shapes and patterns: lines and turns
- Circles
- Transformations
- Angles
- Shape and pattern
- Bearings
- Coordinates
- Angles and shape
- Shape and sorting
- Constructions, congruence, and loci
- Transforming 2-D figures
- 2-D and 3-D shape
- Angles in polygons
- 3D Shape
- Coordinates and shape
- Classifying 2-D shapes
- Area of 2-D shapes
- Pythagoras’s theorem
- 2-D Shape and Symmetry
- Missing angles and lengths
- Volume and surface area of prisms
- Ratio review (9.7a)
- Constructing triangles and quadrilaterals
- Shape and patterns