votingmachine's latest activity
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votingmachine replied to the thread Geometry: Similar Shapes.You are assuming that there is only one way the triangles can be similar ... the drawing leads you there ... I suspect you need to... -
votingmachine replied to the thread What does this equation mean?.I suppose they might be asking you to go from: tan = sin / cos to x / y Then you would use a right triangle with sides x and y and...