12. Geometry

12.01 2D shapes

12.03 Properties of shapes

12.04 Diagonals of shapes

12.05 Prisms, pyramids, and other 3D solids

12.06 Nets of solids

12.07 Name and classify angles

12.08 Estimate angles

12.09 Measure and compare angles

12.10 Angles and angle types

12.11 Angles on a straight line

12.12 Angles at a point

12.13 Vertically opposite angles

EXPLORE: Draw angles

EXPLORE: Constructing prisms and pyramids

Stage 3

12.04 Diagonals of shapes

Interactive practice questions

Consider the following shape.

a

What is the name of the shape?

Square

A

$Triangle$

B

Rectangle

C

b

How many diagonals does a $triangle$ have?

Easy

1min

Consider the following shape.

Easy

1min

Consider the following shape.

Easy

1min

Consider the following shape.

Medium

1min

Outcomes

MA3-15MG

manipulates, classifies and draws two-dimensional shapes, including equilateral, isosceles and scalene triangles, and describes their properties

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