11. Geometry

11.01 Properties of shapes

11.02 Angles and angle types

11.03 Measure angles

11.04 Angles on a straight line

11.05 Angles at a point

11.06 Vertically opposite angles

11.07 Transformation of shapes

EXPLORE: Constructing prisms and pyramids

Level 6

11.04 Angles on a straight line

Interactive practice questions

Angles on a straight line add up to?

$90^\circ$90°

A

$180^\circ$180°

B

Easy

< 1min

Are the angles in the diagram below $supplementary$ ?

Easy

< 1min

Find the size of the missing angle.

Easy

< 1min

Find the size of the missing angle.

Easy

< 1min

Outcomes

VCMMG231

Investigate with and without digital technologies, angles on a straight line, angles at a point and vertically opposite angles. Use results to find unknown angles.

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