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HomeAQA GCSE MathematicsSine rule, cosine rule and area of a triangle using ½ab sinC
AQA · GCSE · Mathematics

Sine rule, cosine rule and area of a triangle using ½ab sinC
Practice Questions

19 AQA GCSE Mathematics questions on Sine rule, cosine rule and area of a triangle using ½ab sinC, each with instant feedback and a full examiner-style mark scheme.

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Try 2 sample questions on Sine rule, cosine rule and area of a triangle using ½ab sinC

Question 1 · 1 mark · Difficulty 2/3

Find the area of a triangle with sides 6 and 8 and included angle 90°.

  1. 24
  2. 48
  3. 12
  4. 14
Show answer & explanation
✓ Answer: A24
Area = ½ × 6 × 8 × sin90° = ½ × 48 × 1 = 24.
Question 2 · 1 mark · Difficulty 2/3

The included angle in ½ab sinC is between...

  1. the two known sides
  2. the unknown sides
  3. the hypotenuse and base
  4. any two sides
Show answer & explanation
✓ Answer: Athe two known sides
C is the angle between sides a and b.
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AQA GCSE Mathematics: Sine rule, cosine rule and area of a triangle using ½ab sinC FAQ

How many AQA GCSE Mathematics questions on Sine rule, cosine rule and area of a triangle using ½ab sinC are there on Kramizo?
Kramizo currently has 19 exam-board-aligned practice questions on Sine rule, cosine rule and area of a triangle using ½ab sinC for AQA GCSE Mathematics, with new questions added every week. Each question gives you instant feedback and a full examiner-style mark scheme that tells you exactly what would earn marks on a real AQA paper. The questions span the full difficulty range — from straightforward recall (level 1) right up to multi-step reasoning and evaluation (level 3) — so the bank works for first-pass revision and final exam-week stress testing alike.
Is Kramizo free for AQA GCSE students preparing for Mathematics?
Yes — completely free. Every student gets 45 questions a day on the free plan, with no card required and no trial countdown. That free quota works across every subject and every topic in our bank, so you can mix Sine rule, cosine rule and area of a triangle using ½ab sinC practice with other Mathematics topics or even switch to a totally different AQA subject without paying anything. Kramizo's optional Pro plan removes the daily cap and adds detailed progress analytics, but the free tier is the real product — used by thousands of GCSE, IGCSE and CSEC students.
Are the Sine rule, cosine rule and area of a triangle using ½ab sinC questions aligned to the official AQA GCSE Mathematics syllabus?
Every question is written against the published AQA GCSE Mathematics specification, including the exact command words (state, describe, explain, calculate, evaluate, etc.), mark allocations, and difficulty tier you'd see on a real AQA paper. Explanations are written in the style of official examiner mark schemes — they tell you what is being awarded marks and why distractors are wrong, not just whether you got it right. The bank is continually refined to match the latest syllabus updates from AQA.
How is Sine rule, cosine rule and area of a triangle using ½ab sinC typically tested on AQA GCSE Mathematics papers?
Sine rule, cosine rule and area of a triangle using ½ab sinC appears across multiple question types on real AQA GCSE Mathematics papers — most commonly as multiple-choice questions in the objective section, structured short-answer questions in the main paper, and occasionally as part of an extended response. Kramizo's practice bank reflects that mix: 4-option MCQs, true/false statements, fill-in-the-blank key terms, multi-select questions, and ordering questions. Working through the bank gives you exposure to every question style examiners actually use.

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