Mathematics Department – Mathematics Department

I. The 30 – 60 – 90 Triangle. The sides of the 30 – 60 – 90 triangle are always in a ratio of 1::2. II. The 45 – 45 – 90 Triangle. The sides of the 45 – 45 – 90 triangle are always in a ratio of 1:1: Radian Measure. Radian measure, like degree measure, is a way of describing the width of an angle. ................
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