Most Common GCSE Maths Trigonometry Mistakes
Trigonometry questions can be challenging because students must choose the correct ratio and calculator method.
Frequent Trigonometry Errors
- Using the wrong trig ratio
- Calculator in radians instead of degrees
- Incorrect side identification
- Rounding too early
Exam tip: Label triangle sides before starting calculations.
Common mistake: Students sometimes memorise SOHCAHTOA without understanding side names.
Video explanation
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