YEAR: (2020-2021)
MARKS: 100
A) Solve the following.
(2 marks each)
ST
i) Determine the angle in degrees
(5π/12)^c
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Answer:We know that.
We know that.(i) Angle in degrees = 5π/ 12 x 180/π = 75.(ii) Angle in degrees = -18π/5 x 180/π = -648.(iii) Angle in degrees = 5/6 x 180/π = 47.7272°Write Angle in degrees, minutes and second:We know,The angle in minutes = Decimal of angle in radian x 60'The angle in seconds = Decimal of angle in minutes x 60''
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Borahae >•<..
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