Core Trigonometry

Topics

Choose a topic to revise

Sample objectives

What this unit covers

• Pythagoras’ theorem: Understand and apply Pythagoras' theorem.
• Right-angled triangles: Understand and apply the sine, cosine, and tangent ratios for acute angles in right-angled triangles, with angles provided in degrees and answers rounded to one decimal place. Solve two-dimensional problems using Pythagoras' theorem and trigonometric principles, which may involve knowledge of bearings.