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In ΔCDE, the measure of ∠E=90°, DC = 5, CE = 4, and ED = 3. What ratio represents the sine of ∠C?

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  1. 16 May, 02:51
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    As E is right angle, CD is hypotenuse, and ED is perpendicular and CE is the base.

    Thus sinC = Perpendicular / Hypotenuse

    sinC = ED/CD

    sinC = 3/5
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