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Resources tagged with Sine rule similar to 8 Methods for Three by One:

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Other tags that relate to 8 Methods for Three by One
Sine. Vectors. Tangent. Matrices. Complex numbers. Interactivities. Sine rule. Argand diagram. Scalar products. Maths Supporting SET.

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Broad Topics > Trigonometry > Sine rule

8 Methods for Three by One

Stage: 4 and 5 Challenge Level:

This problem in geometry has been solved in no less than EIGHT ways by a pair of students. How would you solve it? How many of their solutions can you follow? How are they the same or different?. . . .

Get Cross

Stage: 4 Challenge Level:

A white cross is placed symmetrically in a red disc with the central square of side length sqrt 2 and the arms of the cross of length 1 unit. What is the area of the disc still showing?

Raising the Roof

Stage: 4 Challenge Level:

How far should the roof overhang to shade windows from the mid-day sun?

Bendy Quad

Stage: 4 Challenge Level:

Four rods are hinged at their ends to form a convex quadrilateral. Investigate the different shapes that the quadrilateral can take. Be patient this problem may be slow to load.

Cosines Rule

Stage: 4 Challenge Level:

Three points A, B and C lie in this order on a line, and P is any point in the plane. Use the Cosine Rule to prove the following statement.