This key facts covers The Sine Rule within Sine Rule for GCSE Mathematics. Revise Sine Rule in Geometry & Measures for GCSE Mathematics with 12 exam-style questions and 3 flashcards. This topic appears regularly enough that it should still be part of a steady revision cycle. It is section 2 of 4 in this topic. Use this key facts to connect the idea to the wider topic before moving on to questions and flashcards.
Topic position
Section 2 of 4
Practice
12 questions
Recall
3 flashcards
The Sine Rule
| For sides | a/sin A = b/sin B = c/sin C |
| For angles | sin A/a = sin B/b = sin C/c |
| Use when | You have a side and its opposite angle, plus one more |
| Remember | Side a is OPPOSITE angle A, etc. |