+91-87964 74404
FlagBACK
Question icon
Grade 11Trigonometry

A rail road curve is to be laid out on a circle. If the track is to change its direction by 28 degrees in a dist. of 44 m then the radius of the curve is?

Profile image of Purva Agrawal
8 Years agoGrade 11
Answers icon

2 Answers

Profile image of Arun
ApprovedApproved Tutor Answer8 Years ago
Dear Purva
 
d = 2πrθ/360 
=> 44 = 56πr/360 
=>r = (360*44)/56π 
=>r = (360*44*7)/56*22 
=>r = 90m
 
Regards
Arun
Profile image of Deepak Kumar Shringi
8 Years ago
562-1933_Capture.PNG

Other Related Questions on trigonometry

question mark
In ABC, if cot A+cot B+cot C = cosecA cosecB cosecC, then prove that ABC is right angle triangle.
trigonometry
1 Answer Available

Last Activity: 3 Years ago

question mark
  • Find the general solution of equation tan3∂=cot2∂
For all angles between -720 and +720
trigonometry
1 Answer Available

Last Activity: 4 Years ago

question mark
To prove : Cosec(45 degree - A)Cosec(45 degree + A) = 2SecA
trigonometry
1 Answer Available

Last Activity: 4 Years ago

question mark
Derive a formula for the area of the triangle, given b, A, B, and C. That is, derive the formula: (b^2sinAsinC)/(2sinB)
trigonometry
1 Answer Available

Last Activity: 4 Years ago

question mark
WHAT IS THE LIMIT WHEN X TOWARDS TO 0 OF sin6x/5x ? lim𝑥→0 𝑠𝑖𝑛6𝑥/5𝑥 
trigonometry
1 Answer Available

Last Activity: 4 Years ago