11. Geometry

11.01 Properties of shapes

11.02 Diagonals of shapes

11.04 Angles and angle types

11.05 Measure angles

11.06 Angles on a straight line

11.07 Angles at a point

11.08 Vertically opposite angles

11.09 Transformation of shapes

EXPLORE: Constructing prisms and pyramids

Stage 3

11.04 Angles and angle types

Interactive practice questions

Select the $right angle$ :

A

B

C

D

Easy

Less than a minute

Select the $acute angle$ :

Select the $obtuse angle$ :

Select the $reflex angle$ :

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