GR.5 Higher Geometry & Reasoning

Pythagoras & Trigonometry 2

5 lessons · 6 variations each

1
GR.5.1

3D Pythagoras and trigonometry

Use Pythagoras theorem and trigonometry to solve problems in 3D

2
GR.5.2

The sine rule

Use the sine rule to find angles and side lengths in any triangle

3
GR.5.3

The cosine rule

Use the cosine rule to find angles and side lengths in any triangle

4
GR.5.4

Area = 1/2 ab sin C

Find the area of a triangle and segment of a circle (using area = 1/2 ab sin C)

5
GR.5.5

Problem solving - non-right angled trigonometry (including bearings)

Solve problems in all types of triangle using trigonometry (including bearings)