Skip to main content
Skip to main content
All games Mathematics

Trig Trials

Use sine and cosine to find missing sides to two decimal places.

Play at

Checking your plan…

How to play

Label the sides, choose sin or cos, then multiply. Round to two decimal places before choosing an answer.

What this practises

  • Trigonometry in right-angled triangles
  • Rounding
  • Exam technique

6 questions per game, 60 seconds each. Practice only — it is not a graded assessment and is not endorsed by an exam board.

Unlock every game

Cancel at any time; access runs to the end of the period you have paid for. All prices include VAT at 20%.

Games Club

Every game, every subject, Years 7 to 11 for one learner.

1 learner

£4.99/mo
  • All curriculum games across 10 subjects
  • Fresh questions every round — nothing repeats
  • Scores and personal bests saved to the account
  • Works on phone, tablet and computer
Best for families

Games Club Family

One household, up to three learners in different year groups.

Up to 3 learners

£9.99/mo
  • Everything in Games Club
  • Up to three learners in one household
  • Year-group switching for each learner
  • Parent view of scores and time spent

Try the demo