Class 9 · Mathematics · Medium level · 8 questions
Introduction to Trigonometry: Medium 1
Relating angles to side lengths, and measuring what you cannot reach. In Class 9 Mathematics the topic covers ratios in a right-angled triangle, the three ratios, choosing which ratio to use and finding a side. This quiz is a step up: the questions ask you to use the ideas as well as recognise them. 8 questions (multiple choice), marked the moment you finish, with the reason for every answer.
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Your score is saved against Introduction to Trigonometry, so you can see which topics are solid and which need another go.