en.wikipedia.org/wiki/Arc_(geometry)

Using the intersecting chords theorem (also known as power of a point or secant tangent theorem) it is possible to calculate the radius ...

www.mathopenref.com/arcradius.html

To calculate the radius. Given an arc or segment with known width and height: Segment of a circle. A horizontal base line with an arc on the top. The formula for ...

www.handymath.com/cgi-bin/rad2.cgi?submit=Entry

Calculates the radius of an arc when the width and height of the arc are given. The length of the arc and the angle subtended by the arc (not shown in figure) are ...

www.ajdesigner.com/phpcircle/circle_arc_length_r.php

Geometry calculator solving for circle radius given arc length and central angle.

www.radiustrack.com/curved-right-custom-framing/radius-calculator

Purpose: To determine the linear footage (arc length) for a specific curved application. For example, the calculator below can help you answer these questions ...

sciencing.com/radius-arc-7846775.html

In high school geometry, you will study arcs, or segments of a circle. No matter what the size of the arc is, you can use it to determine the radius and size of the ...

buildcalc.com/blog/2011/07/24/how-do-i-calculate-the-diameter-or-radius-of-an-arc

Jul 24, 2011 ... If you know two of the following about an arc, you can calculate the diameter or radius for that arc. •Segment Height (rise) •Chord Length (run) of ...

www.liutaiomottola.com/formulae/sag.htm

Aug 15, 2015 ... I'll get to the formula for calculating the sagitta in a bit, but first let me answer ... But things can get a little tricky when the radius of the arc is big.

www.1728.org/radians.htm

central angle calculator, arc length calculator, radius calculator, trigonometry.