Math Arguments
Problems, Questions, and Puzzles to spark discussion and argument in the maths classroom.
Trig Functions
Directions: Using the digits 1 to 9 at most one time each, fill in the empty blanks so that you create a triangle in which \(Cos Θ = \dfrac{\sqrt{2}}{2}\) and which uses the points: (5, 4), (__,__) and (__,__).
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Source:
Bryan Anderson
https://www.openmiddle.com/trig-functions/
https://www.openmiddle.com/trig-functions/
More Information:
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