GR.7 Foundation Geometry & Reasoning

Pythagoras & Trigonometry 1b

8 lessons · 6 variations each

1
GR.7.1

Label the sides of a right-angled triangle

Label the sides of a right-angled triange

2
GR.7.2

Similar triangles and trigonometric ratios

Understand the link between similar triangles and the trigonometric ratios

3
GR.7.3

Find lengths in right-angled triangles

Recall and use trigonometric ratios to find lengths in right-angled triangles

4
GR.7.4

Find angles in right-angled triangles

Recall and use trigonometric ratios to find angles in right-angled triangles

5
GR.7.5

Angles of elevation and depression

Find angles of elevation and angles of depression

6
GR.7.6

Exact values of sine, cosine and tangent

Derive and use the exact values of sine, cosine and tangent for some angles

7
GR.7.7

Trigonometry calculations (with and without calculator)

Use exact values in calculations in solving trig problems

8
GR.7.8

Problem solving - Pythagoras and trigonometry

Use Pythagoras theorem and trigonometry to solve problems