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Question
The radian measure of 37°30′ is:
Options
`(5pi)/24`
`(3pi)/24`
`(7pi)/24`
`(9pi)/24`
Solution
`(5pi)/24`
Explanation:
37°30′ = `37^circ + (30/60)^circ`
= 37° + 0.5° = 37.5°
`= 75^circ/2`
37°30′ = `75/2 xx pi/180` radians
`= (5pi)/(2 xx 12)`
= `(5pi)/24` radian
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