Evaluate Cosec 220 degrees
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Step-by-step explanation:
Cosecant is the reciprocal of sine. The sine of 210 degrees is the same as (-1)(sine of 30 degrees) The sine of 30 degrees is based on a 30–60–90 triangle and is (1/2). So the sine of 210 degrees is (-1/2) and the Cosecant of 210 degrees is (-2).
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