It is called Refreshing Revision because every time you refresh the page you get different revision questions.
A slide presentation (a poem) introducing using trigonometry (including Pythagoras' Theorem) to find lengths and angles on three dimensional shapes.
A self-marking exercise on finding the exact values of sine, cosine and tangent of special angles.
A self-marking exercise on finding the exact values of sine, cosine and tangent of special angles given in radians.
The traditional pairs or pelmanism game adapted to test recognition for formulae required to be memorised for GCSE exams.
Finding the exact values of sine, cosine and tangent of angles if given a different trig ratio.
This calculator is designed to find all of the angles for a given trigonometric ratio and show them on a graph.
Provide and three measurements for a triangle and this application will work out the remaining sides, angles and area.
See angles, in either degrees or radians, on the unit circle and the graph of the trigonometric function.
Sine, cosine and tangent ratios are used to find sides and angles in right-angled triangles.
A self-marking exercise on the sine rule, cosine rule and the sine formula for finding the area of a triangle.
Calculate the lengths of sides and the size of angles in three dimensional shapes.
Arrange the diagrams in groups depending on whether the arrow is pointing to the opposite, adjacent or hypotenuse.
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