Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 7 - No. 36)
Which of the following are used to solve for non-right-angled triangles?
The Sine Rule
The Cosine Rule
Pythagorean Theorem
Trigonometric Ratios (SOH CAH TOA)
Explicació
The Sine and Cosine Rules are used to solve for sides and angles in non-right-angled triangles.