Core Mathematics Grade 10 – Lesson 54 – Relationship Between Sine, Cosine and Tangent
The relationship tan θ = sin θ/cos θ.
Core Mathematics Grade 10 – Lesson 55 – Trigonometric Ratios of the Special Angle 45°
Derivation of sin 45°, cos 45° and tan 45°.
Core Mathematics Grade 10 – Lesson 48 – Introduction to Trigonometric Ratios in Right-Angled Triangles
Sine, cosine and tangent ratios in right-angled triangles.
Core Mathematics Grade 10 – Lesson 49 – Tangent Ratios and Angles Using Mathematical Tables
Reading tangent values and angles from mathematical tables.
Core Mathematics Grade 10 – Lesson 50 – Sine Ratios and Angles Using Mathematical Tables
Reading sine values and angles from mathematical tables.
Core Mathematics Grade 10 – Lesson 46 – Congruence under Rotation
Rotation as a transformation that preserves congruence.
Core Mathematics Grade 10 – Lesson 47 – Applications and Consolidation of Rotation
Mixed applications of rotation in real-life situations.
Core Mathematics Grade 10 – Lesson 44 – Order of Rotational Symmetry in Plane Figures
Rotational symmetry of plane figures.
Core Mathematics Grade 10 – Lesson 45 – Axis and Order of Rotational Symmetry in Solids
Rotational symmetry of three-dimensional objects.
Core Mathematics Grade 10 – Lesson 42 – Rotation on the Cartesian Plane
Coordinate rules for rotation about the origin.