Printable · GCSE Foundation · ages 14-16
Exact trigonometric values worksheet — GCSE Foundation
Fifteen questions on "exact trigonometric values" — DfE statement G21. Print it, or print three versions so neighbours cannot copy by letter; the key gives the letter for each version.
Exact trigonometric values worksheet — GCSE Foundation
MathsUKwww.geekhero.co.uk
- 1.Put sin 30°, tan 30° and cos 30° in order of size, starting with the smallest.
- 2.Work out the exact value of tan 30° + tan 30°.
- 3.Write down the exact value of cos 30°.
- 4.Write down the exact value of cos 60°.
- 5.A ramp rises at 30° to the horizontal. Its sloping surface is 4.8 m long. Safety rules say the vertical rise of a ramp must be no more than 2.5 m. Work out how far below that limit the rise of this ramp is.
- 6.Work out the exact value of sin 45° × cos 45°.
- 7.Work out the exact value of cos 0° − sin 30°.
- 8.Work out the exact value of (cos 45°)² + (sin 45°)².
- 9.Work out the exact value of (sin 30°)² + (cos 30°)².
- 10.Here are four trigonometric ratios of special angles. Write down the one that does not have a value.
- 11.Write down the exact value of sin 60°.
- 12.Work out the exact value of sin 30° + cos 60°.
- 13.Write down the exact value of cos 45°.
- 14.Write down the exact value of sin 45°.
- 15.In triangle ABC, angle ABC = 90° and angle BAC = 30°. The hypotenuse AC = 12 cm. Work out the exact length of AB.
Build your own mix at the worksheet builder.