Trigonometry
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Trigonometry
Express the following in radians: f.1025degrees. > (pi/180)*1025 = 185pi/36 Is that correct or theirs another way to do it ??
asked by Anon on January 24, 2011 
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4. Asked to simplify the expression sin(180−è), Rory volunteered the following solution: sin(180−è) = sin 180−sin è, and, because sin 180 is zero, it follows that sin(180−è) is the same as −sin è. Is this answer
asked by sally on April 17, 2010 
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Rewrite 25 degrees in radian form. 25 =25(pi radians/180) =25pi/180 radians =5pi/36
asked by Jon on March 6, 2008 
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I asked about radians yesterday,you told me that a circle has 360 degrees or 2 pi radians, so: radians = 2.7*pi/180 Would the answer be 0.047
asked by sue on April 7, 2008 
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A race car is driven around a circular tract at a constant speed of 180 miles per hour. If the diameter of the track is 1/2 miles, what is the angular speed of the car? Express your answer in revolutions per hour. I know the
asked by michelle on May 1, 2007 
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(The number of times a bicycle tire rotates in a given time period is directly related to the distance traveled in that time period. Consider the following scenarios.) 1. Calculate the angular speed of a bike with 26inch tires
asked by Ellie on January 1, 2016 
Trigonometry
Express the following in radians: a.135degrees. > (pi/180)*135 = how can i end up with a fraction answer?? b.15degrees. > (pi/180)* 15 = same here what are the steps to do next to get a fraction answer.
asked by Anon on January 23, 2011 
Trigonometry
Find the angular speed in radians per sec. of the second hand on a clock. My answer is 1 rpm =1*2pi radians/1minute(1 rotation = 2pi radians) =2pi radians/60seconds =1/30 radians/seconds It goes 2PI radians in 60 seconds. What
asked by James on July 4, 2007 
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choose one option which is the equivalent in radians of an angle of 135 degrees. ( ð = pie 3.14...) A. ð / 2 B. 3ð / 2 C. 7ð / 8 D. 5ð / 4 E. 3ð / 4 F. 5ð / 8 da answer is E, Simply because with radians, pie iz treated as
asked by katie on April 20, 2007