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

Finding the **radius of an arc** or circle segment given its height and width. This is
often used to find the **radius** of an arch. ... the **arc**. The **calculated** area is shown.

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 ...

sciencing.com/radius-arc-7846775.html

Apr 24, 2017 **...** 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** ...

planetcalc.com/1421

Online **calculator**. Can **calculate** area, **arc** length,chord length, height and
perimeter of circular segment by **radius** and angle.

www.ajdesigner.com/phpcircle/circle_arc_length_r.php

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

mathcentral.uregina.ca/QQ/database/QQ.09.07/h/mark3.html

How do you **determine the radius** or diameter of a circle based on the following ...
r is the **radius** of the circle, c is half the chord length and h is height of the **arc** ...

mathcentral.uregina.ca/QQ/database/QQ.09.98/riddleberger1.html

Date: Thu, 22 Apr 1999 10:47:12 -0600 (CST) Subject: **radius of an arc**. Name:
Rusty Who is asking: Other Level: All. Question: I need to find the **equation** for ...