Calculator Check!
Part of Trigonometry (SOH CAH TOA) · GCSE GCSE Mathematics revision
This study notes covers Calculator Check! within Trigonometry (SOH CAH TOA) for GCSE Mathematics. Revise Trigonometry (SOH CAH TOA) in Geometry & Measures for GCSE Mathematics with 19 exam-style questions and 7 flashcards. This is a high-frequency topic, so it is worth revising until the explanation feels precise and repeatable. It is section 6 of 7 in this topic. Use this study notes to connect the idea to the wider topic before moving on to questions and flashcards.
Topic position
Section 6 of 7
Practice
19 questions
Recall
7 flashcards
Calculator Check!
Make sure your calculator is in DEGREES mode (not radians)!
Test: sin 30° should equal 0.5
If you get -0.988..., you're in radians mode. Change it!
Keep building this topic
Read this section alongside the surrounding pages in Trigonometry (SOH CAH TOA). That gives you the full topic sequence instead of a single isolated revision point.
Practice Questions for Trigonometry (SOH CAH TOA)
Which trigonometric ratio connects the opposite side and the hypotenuse in a right-angled triangle?
For the triangle shown, a student chooses to use sin to find the missing side. Explain why they chose sin rather than one of the other trigonometric ratios.
Quick Recall Flashcards
19 questions on Trigonometry (SOH CAH TOA) — practise free
Instant marking, adaptive difficulty, and 7 spaced repetition flashcards. Free until your GCSEs.
Try PrepWise Free