Circle With a Chord of 2 ft. and a Radius of 3 ft.
Circle with chord AB=2 ft. and radius OA = 3 ft.. Triangle AOC is a right triangle. Angle AOC=half angle…
Circle With Center o and Radius r with point P
Circle modeling the earth. O is the center of the earth, r the radius of the earth, and h the height…
Curve in Pavement of Road
Illustration of blueprint used by highway engineers to widen the pavement on the inside of the curve…
Projection of Points in Circular Motion
Illustration of the projection of point P as it moves around a vertical circle of radius 3 in. in a…
Projection of Points in Circular Motion
Illustration of the projection of point P as it moves around a vertical circle of radius 2 ft. in a…
Forearm Bones
Transverse section through the bones of the forearm (radius and ulna), taken at about the middle of…
Circle with Secant and Point of Tangency
Illustrations of a circle with secant AD and line BC tangent to it.
Circle with Segment, Semicircle, Sector, Quadrant, and Central Angle
Illustrations of a circle with segment, semicircle, sector, quadrant, and central angles drawn.
Circle with Arc, Chord, Inscribed Angle, Circumscribed Polygon
Illustrations of a circle with arc, chord, inscribed angle, and circumscribed about a polygon.
Circle with Circumscribed Polygon
Illustrations of a circle with a circumscribed polygon. Or, a circle inscribed in an octagon.
Circle With Diameter and Chord
Illustration of a circle with diameter and chord drawn. A diameter perpendicular to a chord bisects…
Circle With Equal Chords
Illustration of a circle with equal chords, which are equally distant from the center.
Circle With Unequal Chords
Illustration of a circle with unequal chords, which are unequally distant from the center.
Circle With Tangent Line Drawn
Illustration of a circle with a tangent drawn - a straight line perpendicular to a radius at its extremity.
Circles With Parallels Intercepting Equal Arcs
Illustration of a circle with parallels intercepting equal arcs on a circumference.
Circle With Circumference Through Three Points
Illustration of a circle which illustrates that through three points not in a straight line one circumference,…
Circle With Two Tangents Drawn From an External Point
Illustration of a circle which illustrates that the tangents to a circle drawn from an external point…
Tangent Circles
Illustration of two circles that are tangent to each other, the line of center passing through the point…
Circle With Polygon and Square Inscribed
Illustration of a circle with a polygon (octagon) and square inscribed.
Equal Circles With Intercepted Arcs
Illustration of equal circles to show that two central angles have the same ratio as their intercepted…
Circles With Inscribed Angles
Illustration of equal circles to show that an inscribed angle is measured by half the arc intercepted…
Circle With Inscribed Right Angle in Semicircle
Illustration of a circle with a right angle inscribed in a semicircle.
Circle With Inscribed Angle Greater Than Semicircle
Illustration of a circle with an angle inscribed in a segment greater than a semicircle, an acute angle.
Circle With Inscribed Angle Less Than Semicircle
Illustration of a circle with an angle inscribed in a segment less than a semicircle, an obtuse angle.
Circle With Two Intersecting Chords
Illustration of a circle with two intersecting chords within the circumference. The angle formed is…
Circle With Chord and Tangent
Illustration of a circle showing an angle included by a tangent and a chord drawn from the point of…
Circles With Angles Formed by Secants and Tangents
Illustration showing angles formed by two secants, two tangents, or a tangent and a secant, drawn to…
Positive and Negative Arcs in Circles
Illustration showing arcs measured in positive and negative angles.
Intersecting Lines in Circles
Illustration showing various circles and the angles formed by intersecting lines.
Circle With Diameter, Radius, Segment
Illustration showing a circle with a diameter, radius, and segment drawn.
Circle With Diameter, Radius, Segment, Line
Illustration showing a circle with a diameter, radius, lines, triangle, and segment drawn.
Circle With Various Chords And Tangents
Illustration showing a circle with various chords and tangents drawn.
Circle With Various Chords And Tangents
Illustration showing a circle with various chords and tangents drawn.
Tangent Circles With Chords
Illustration showing 2 circles with that touch each other and two lines drawn through the point of contact…
Two Intersecting Circles With Lines
Illustration showing 2 intersecting circles with a line drawn through each point of intersection terminated…
Two Intersecting Circles With Lines
Illustration showing 2 intersecting circles with a lines drawn that form a triangle.
Circle Inscribed in a Right Triangle
Illustration showing the diameter of a circle inscribed in a right triangle is equal to the difference…
Circle With a Right Triangle
Illustration where one leg of a right triangle is the diameter of a circle. The tangent at the point…
Circle With a Tangent Line and Chord
Illustration showing that from any point in the circumference of a circle, a chord and a tangent are…
Circle With Inscribed Equilateral Triangle
Illustration showing an equilateral triangle inscribed in a circle.
Circle With Inscribed and Circumscribed Quadrilaterals
Illustration showing a circle with an inscribed and circumscribed quadrilateral.
Circle With Inscribed Quadrilateral and Triangles Formed
Illustration showing a circle with an inscribed quadrilateral and triangles formed by extended chords.
Construction to Circumscribe a Circle About a Triangle
Illustration of the construction used to circumscribe a circle about a given triangle.
Construction to Inscribe a Circle in a Triangle
Illustration of the construction used to inscribe a circle in a given triangle.
Construction of Tangent Line Through a Given Point to a Given Circle
Illustration of the construction used to draw a tangent to a given circle through a given point.
Construction to Describe a Segment of a Circle in Which an Angle Can Be Inscribed
Illustration of the construction used upon a given straight line, to describe a segment of a circle…
Construction of a Circle Through a Given Point that Cuts Chords of Given Lengths From Parallels
Illustration used to construct a circle that shall pass through a given point and cut chords of a given…
Construction of a Circle When Given Two Points and a Radius
Illustration used to construct a circle when given two points that it passes through and a radius.
Midpoint of Straight Line Drawn From an Exterior point to Circumference
Illustration showing a line with a midpoint drawn from a given exterior point to a given circumference.
Straight Line Moving to Two circles
Illustration showing a line that remains parallel to a given line, and touches at one end a given circumference.
Circle Made by Ends of a Line Touching Two Fixed Lines Perpendicular to Each Other
Illustration showing a line that moves so that its ends constantly touch two fixed lines which are perpendicular…