Solveeit Logo

Question

Mathematics Question on Trigonometric Functions

The degree measure of π32\frac{\pi}{32} is equal to

A

530205^\circ 30' 20''

B

537305^\circ 37' 30''

C

537205^\circ 37' 20''

D

430304^\circ 30' 30''

Answer

537305^\circ 37' 30''

Explanation

Solution

we know that π radians is equivalent to 180 degrees.
So,π32\frac{\pi}{32} radians can be converted to degrees as follows:
(π32)×(180π)=18032 degrees=5.625 degrees\left(\frac{\pi}{32}\right) \times \left(\frac{180}{\pi}\right) = \frac{180}{32} \text{ degrees} = 5.625 \text{ degrees}
Since 0.625 degrees is equal to 0.625×60=37.5 minutes0.625 \times 60 = 37.5 \text{ minutes}, we have:
5.625 degrees = 5 degrees 37.5 minutes.
To express the minutes in terms of minutes and seconds, we can calculate 0.5×60=30 seconds0.5 \times 60 = 30 \text{ seconds}
Therefore, the degree measure of π32\frac{\pi}{32} is equal to 5 degrees 37 minutes 30 seconds.
Hence, the correct option is (B) 5 37 305^\circ \ 37' \ 30''.