Paper 1: Non-calculator June 2025 Foundation tier, Question 25 1 mark
Circle the value of sin 90 °
Reveal mark scheme
AQA GCSE Maths
Topic questions Pure mathematics Exact trigonometric values
19 questions · 55 marks · about 1 hour
Circle the value of sin 90 °
where a and b are integers.
Write down the value of sin 90 °
By rounding each number to one significant figure,
You must show your working.
Here is a triangle.
Sam attempts to find the value of cos x using the cosine rule.
Identify two errors Sam has made.
Show that the value of 6 sin 30 ° + 2 cos 30 ° × 4 tan 30 ° is an integer.
Write down the value of cos 90 °
x and y are acute angles.
w = 3 x – 2 y
Work out the value of cos w You must show your working.
Use trigonometry to work out the value of x.
x = cm
4 × sin 30 ° × tan 30 ° × cos 30 ° = sin y Work out one possible value of y. You must show your working.
Work out the value of (cos 30° × sin 45° × tan 60°)2
Also involves Surds
Show that the value of 5 sin 30 ° × cos 30 ° × 8 tan 30 ° is an integer.
Angle x is acute. cos x = sin 60° × tan 30° Work out the size of angle x. You must show your working.
Circle the value of cos 30°
Circle the value of cos 30°
Work out the value of w.
Show that the value of cos 30° × tan 60° + sin 30° is an integer.
Circle the value of cos 90°
Also involves Surds
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