Angle = Arc length * 360/(2*pi*r) = 180/(pi*r) where r is the radius.
The arc length divided by the radius is the angle in radians. To convert radians to degrees, multiply by (180/pi).
Yes. Besides the included angle, arc length is also dependant on the radius. Arc length = (Pi/180) x radius x included angle in degrees.
You need to convert the angle to radians and then multiply by the radius arc length = s = radius x angle angle = 165/180 x 3.14 = 2.88 radians s = 3 x 2.88 = 8.64 inch
5.23
If this is a central angle, the 72/360 x (2xpix4) = 5.024
The arc length divided by the radius is the angle in radians. To convert radians to degrees, multiply by (180/pi).
It's 0.524 of the length of the radius.
Length of arc = pi*radius*angle/180 = 10.47 units (to 2 dp)
To find the arc length given the radius and angle measure in degrees, you must first convert the angle from degrees to radians, using the formula: Degrees = Radians X (pi/180). Then take the radians and the radius that you are given, and put them into the formula of Q = (a/r) where Q is the angle in radians, a is the arc length, and r is the radius. When you have this, simple multiply both sides by the radius to isolate the a. Once you do this, you have your answer.
The length of an arc is the radius times the angle in radians that the arc subtends length = radius times angle in degrees times pi/180
Yes. Besides the included angle, arc length is also dependant on the radius. Arc length = (Pi/180) x radius x included angle in degrees.
The obvious answer is 58 degrees. It is very close to one radian (57.3 degrees), which is an angle such that the length of the arc that it subtends is the same as the radius.
The measure of the central angle divided by 360 degrees equals the arc length divided by circumference. So 36 degrees divided by 360 degrees equals 2pi cm/ 2pi*radius. 1/10=1/radius. Radius=10 cm.
Well, isn't that just a happy little question! To find the radius when you have the angle and arc length, you can use the formula: radius = (arc length) / (angle in degrees) * (π/180). Just plug in the values you have, and you'll have your radius in no time. Remember, there are no mistakes, just happy little accidents in math!
If you know the radius and the angle (in radians) then r*x where r = radius, x = angle. If the angle is in degrees, then pi*r*x/180 Otherwise you have to measure it.
When the arc length is the same size as a circle's radius it is known as a radian and it measures just under 57.3 degrees
You need to convert the angle to radians and then multiply by the radius arc length = s = radius x angle angle = 165/180 x 3.14 = 2.88 radians s = 3 x 2.88 = 8.64 inch