Zones or Segments of Spheres
An illustration of a zone of a sphere. A zone occurs when a sphere is cut by parallel planes that are…
Sphere With 8-inch Diameter Cut by Planes
An 8-inch sphere cut by parallel planes, one 2 inches from center and the other 6 inches from center.…
Sphere With a Radius of 1 foot
An illustration of a sphere showing a radius of 1 foot. Illustration could be used for calculating volume.
Right Circular Cone With 2 ft. Height and 1 ft. Radius
An illustration of a right circular cone with la radius of 1 foot and a height of 2 feet. Illustration…
Flanged Spherical Segment
An illustration of a flanged spherical segment with a diameter of 10 inches. Illustration could be used…
Vertical Cross Section of Spherical Zones of a Casting
An illustration of a vertical cross section of the spherical zones of a casting with a diameter of 16…
Composite Figure of Quadrilateral Frustum With Half of a Cylinder Attached
An illustration of a composite figure made up of a quadrilateral frustum and half of a cylinder. Frustum…
Ring Made of Circles With Diameters 3a-7 and 6a+9
An illustration of a ring (circle within circle), with diameters of 3a-7 and 6a+9. Illustration could…
Radians in Complete Circle
Illustration showing that the radian is an angle that when placed at the center of a circle its sides…
Model of Arc Length, Angle Measure, and Radius
Illustration showing that the arc length can be found by multiplying the angle measure by the radius…
Regular Pentagon With Circle Inscribed
Illustration showing a circle inscribed in a regular pentagon. Or, a regular pentagon circumscribed…
Circle With 36 degree Angles and Radius 1.5 in.
Circle with 36 degree angles marked. This diagram can be used with the following trig problem: Locate…
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…
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.