Pythagoras & Trigonometry 1b
8 lessons · 6 variations each
GR.7.1
2 Label the sides of a right-angled triangle
Label the sides of a right-angled triange
GR.7.2
3 Similar triangles and trigonometric ratios
Understand the link between similar triangles and the trigonometric ratios
GR.7.3
4 Find lengths in right-angled triangles
Recall and use trigonometric ratios to find lengths in right-angled triangles
GR.7.4
5 Find angles in right-angled triangles
Recall and use trigonometric ratios to find angles in right-angled triangles
GR.7.5
6 Angles of elevation and depression
Find angles of elevation and angles of depression
GR.7.6
7 Exact values of sine, cosine and tangent
Derive and use the exact values of sine, cosine and tangent for some angles
GR.7.7
8 Trigonometry calculations (with and without calculator)
Use exact values in calculations in solving trig problems
GR.7.8
Problem solving - Pythagoras and trigonometry
Use Pythagoras theorem and trigonometry to solve problems