Subjects / Mathematics
Mathematics
Number, algebra, geometry, measurement and statistics, from Standard 1 to BGCSE.
19 questions in Trigonometry
Most triedMost missedNewest- In a right-angled triangle, sin θ equals…Multiple choiceJCE · TrigonometryNot tried yet
- tan 45° equals…Multiple choiceJCE · TrigonometryNot tried yet
- From a point 20 m from the foot of a tree, the angle of elevation of the top of the tree is 35°.StructuredJCE · TrigonometryNot tried yet
- Which rule finds a side when you know two sides and the angle between them?Multiple choiceForm 4 · TrigonometryNot tried yet
- Solve sin x = 0.5 for 0° ≤ x ≤ 180°.Multiple choiceBGCSE · TrigonometryNot tried yet
- Area of triangle ABC with a = 8 cm, b = 5 cm and C = 30° is…Multiple choiceBGCSE · TrigonometryNot tried yet
- In triangle PQR, PQ = 7 cm, PR = 9 cm and angle QPR = 64°.StructuredBGCSE · TrigonometryNot tried yet
- A sign board is a prism which is 3 mm thick. The diagram shows the cross-section of the board, which is an equilateral triangle of side 80 cm. sin 60…StructuredBGCSE · TrigonometryNot tried yet
- In the diagram, O is the centre of a circle and LM is a chord such that angle LMO = 30° and LM = 32 cm. sin 30° = 0.500, cos 30° = 0.866, tan 30° = 0…StructuredBGCSE · TrigonometryNot tried yet
- In a right-angled triangle, sin θ = …Multiple choiceForm 4 · TrigonometryNot tried yet
- In a right-angled triangle, tan θ = …Multiple choiceForm 4 · TrigonometryNot tried yet
- A right-angled triangle has hypotenuse 10 cm and an angle of 30°. How long is the side opposite the 30°?Multiple choiceForm 4 · TrigonometryNot tried yet
- What is cos 60°?Multiple choiceForm 4 · TrigonometryNot tried yet
- What is tan 45°?Multiple choiceForm 4 · TrigonometryNot tried yet
- From 20 m away, the angle of elevation of the top of a tree is 45°. How tall is the tree?Multiple choiceForm 4 · TrigonometryNot tried yet
- Which rule finds a side when two angles and one side of a non-right triangle are known?Multiple choiceForm 4 · TrigonometryNot tried yet
- The area of triangle ABC is given by …Multiple choiceForm 4 · TrigonometryNot tried yet
- If sin θ = 0.6 and θ is acute, what is cos θ?Multiple choiceForm 4 · TrigonometryNot tried yet
- Which rule finds the third side of a triangle when two sides and the angle between them are known?Multiple choiceForm 4 · TrigonometryNot tried yet