5

1

Keywords:

interior angles

model construction

rectangular prisms

right angled triangles

Students build a rectangular prism and identify some of the interior right-angled triangles.

5

1

Keywords:

interior angles

model construction

rectangular prisms

right angled triangles

Students build a rectangular prism and identify some of the interior right-angled triangles.

5

0

Keywords:

interior angles

model construction

right angled triangles

triangular prisms

Students build a triangular prism and identify some of the interior right-angled triangles.

5

1

Keywords:

cubes

interior angles

right angled triangles

Students identify some interior right angled triangles in a 2-dimensional drawing of a cube.

5

0

Keywords:

bisectors

compass

perpendicular bisectors

right angled triangles

This task requires students to construct a right-angled isosceles triangle, leaving in all construction lines.

6

0

Keywords:

pythagoras theorem

right angled triangles

Students need to apply their knowledge of Pythagoras' theorem to prove that a triangle of given measurements is right-angled.

6

1

Keywords:

cosine

right angled triangles

sine

tangents

trigonometry

Students use trigonometry to find missing distances in three everyday problems.

3

3

Keywords:

right angled triangles

right angles

triangles

Students identify triangles that have a right angle and an angle greater than a right angle.

4

1

Keywords:

equilateral

isosceles

right angled triangles

right angles

scalene

triangles

Students identify the types of triangles made by everyday objects.

5

4

Keywords:

pythagoras theorem

right angled triangles

Students use Pythagoras' theorem to decide whether triangles are right-angled based on the lengths of their sides.

5

2

2

Keywords:

cubes

cylinders

enlargement

nemp

right angled triangles

symmetry

For this NEMP task students perform a range of tasks which cover aspects of symmetry, shape identification, enlargement, and right-angle recognition.

5

3

Keywords:

cosine

right angled triangles

sine

tangents

trigonometry

Students are required to use trigonometry to calculate the length of one side of a right-angled triangle in three problems based on a ski lift, a toy sail boat and a penguin on an iceberg.

6

1

Keywords:

pythagoras theorem

right angled triangles

trigonometry

In the context of kicking a goal at rugby, students use Pythagoras' theorem to calculate distance. Students then use trigonometry to work out if the kick passes through the posts.

6

0

Keywords:

pythagoras theorem

right angled triangles

trigonometry

Students find out the length of the sides of triangles using Pythagoras' theorem, and show their working.