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Mathematics
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Pythagoras and Trigonometry
Pythagoras and Trigonometry
What You Need to Know
Apply Pythagoras’ theorem (
a
2
+
b
2
=
c
2
a^2 + b^2 = c^2
a
2
+
b
2
=
c
2
) in 2D and 3D figures.
Apply trigonometric ratios (sin, cos, tan) to find angles and lengths in right-angled triangles.
Apply trigonometry in general triangles in 2D and 3D figures.
Revision Notes
1
Pythagoras and Trigonometry
22 key terms
Practise with Past Papers
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