Question 3 Multiple Choice Worth 2 points) (09.04)
If sin 0 =
and r < <
Зл
2
what are the values of cos © and tan ?
O cos =
-- tan 0 = 1
cos L; tan © = -1
be
Ocoso - 13; tan o = -2
4
cos =
tan = 15

Select the correct answer from each drop-down menu. rewrite the formula to find voltage. the formula for electrical power (p, in watts) is where v is the voltage in volts and r is the resistance in ohms. for a particular brand of water heater, r is 32 ohms and p is 0.5 watts. the formula to find v is , and the voltage at which the heater operates is volts.

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