 ### Circle Aerodynamic

A circle in a aerodynamic chamber where the airflow hitting the object. The area at point DD is large… ### Ellipse Aerodynamic

Aerodynamic of the ellipse where the area at point DD is small. The small area creates less resistance… ### Inscribed and Central Angles

Illustration of circle with inscribed angle and central angle. ### Inscribed and Central Angles 30 60

Illustration of circle with inscribed angle 30 and central angle 60. ### Construction Of Arc

Illustration used to show how to "find an arc of a circle having a known radius, which shall be equal… ### Positive and Negative Arcs in Circles

Illustration showing arcs measured in positive and negative angles. ### Area of Circles and Rings

Illustration of circles used to find area between two circles (ring). ### Conical Bifrustum

Illustration of a conical bifrustum created by three parallel planes of circles with the middle plane… ### Cylindrical Box - Blank

Sheet metal blank for making a cylindrical box with a diameter of 1 inch and a height of 2 inches. ### Byzantine Capital

"Byzantine Capital. The leading forms of the Byzantine style are the round arch, the circle, and in… ### Construction Of A Center And Radius Of A Circle That Will Tangent A Given Circle And Line

An illustration showing how to construct the center and radius of a circle that will tangent a given… ### Construction Of A Center And Radius Of A Circle That Will Tangent A Given Circle And Line

An illustration showing how to construct the center and radius of a circle that will tangent a given… ### Construction Of A Center And Radius Of A Circle That Will Tangent A Given Circle

An illustration showing how to construct the center and radius of a circle that will tangent a given… ### Construction Of The Center And Radius Of A Circle Tangent To Triangle Sides

An illustration showing how to construct a center and radius of a circle that will tangent the three… ### Construction Of Center

Illustration used to show how to find the center when given an arc and its radius. ### Circle with Diameter

Illustration of circle with diameter. ### Circle

Illustration showing a circle formed by the intersection of a plane perpendicular to the axis of the… ### Construction Of A Circle Arc

An illustration showing how to construct a circle arc without recourse to its center, but its chord… ### Construction of Circle Given 3 Points

Illustration used to construct a circle when given three points. ### Angles Inscribed in the Same Segment Circle Proof

Illustration of a circle used to prove "All angles inscribed in the same segment are equal." ### Inscribed Angle in a Circle Proof

Illustration of a circle with an inscribed angle that can be used to prove that "An inscribed angle… ### Inscribed Angle in a Circle Proof

Illustration of a circle with an inscribed angle that can be used to prove that "An inscribed angle… ### Inscribed Angle in a Circle Proof

Illustration of a circle with an inscribed angle that can be used to prove that "An inscribed angle… ### Obtuse Angles Inscribed in Circle Proof

Illustration of a circle used to prove "Any angle inscribed in a segment less than a semicircle is an… ### Construction Of A Circle Tangent To A Line And A Circle

An illustration showing how to construct a circle tangent to a given line and given circle. "Add the… ### Construction Of A Circle That Tangents 2 Given Lines And Goes Through A Given Point

An illustration showing how to construct a circle that tangents two given lines and goes through a given… ### Construction Of A Circle That Tangents 2 Given Lines

An illustration showing how to construct a circle that tangents two given lines inclined to one another… ### Equal Tangents to Circle Theorem

Illustration used to show that "If two tangents are drawn from any given point to a circle, those tangents… ### Circle With Radian

Illustration of Circle with radian shown. ### Circle With 10 inch Diameter and Steel Square

Illustration of circle with 10 inch diameter and square. ### 3 Yin Yang Design Symbols In A Circle

Design made by drawing one large circle and then three circles that are internally tangent to the original… ### 3 Yin Yang Design Symbols In A Circle

Design made by drawing one large circle and then three circles that are internally tangent to the original… ### 4 Yin Yang Design Symbols In A Circle

Design made by drawing one large circle and then four circles that are internally tangent to the original… ### 4 Yin Yang Design Symbols In A Circle

Design made by drawing one large circle and then four circles that are internally tangent to the original… ### Circle With 6 inch Diameter

Illustration of circle with 6 inch diameter. ### Circle With 8 inch Diameter

Illustration of circle with 8 inch diameter. ### Arc of Circle

An illustration of an arc of a circle. An arc is any part of the circumference of a circle. ### Circle with Arc, Chord, Inscribed Angle, Circumscribed Polygon

Illustrations of a circle with arc, chord, inscribed angle, and circumscribed about a polygon. ### Arc and Chord in Circle

Illustration of circle with arc and chord. ### Arcs Inscribed In A Circle

A design created by inscribing 4 congruent tangent arcs in a circle. ### Area of a Circle by parts

Illustration of circle with parts drawn to show area. ### Center of a Circle

Illustration used to find the center of a circle. ### Central Angle in a Circle

Illustration of a circle with central angle AOB. ### Central Angles and Arcs in a Circle

Illustration of a circle that can be used to show that an "angle at the center of a circle is measured… ### Central Angles and Arcs in a Circle

Illustration of a circle that can be used to show that an "angle at the center of a circle is measured… ### Central Angles and Arcs in a Circle

Illustration of a circle that can be used to show that an "angle at the center of a circle is measured… ### Circle With Chord and Tangent

Illustration of a circle showing an angle included by a tangent and a chord drawn from the point of… ### Circle with Chord and Triangle

Illustrations of a circle with a chord and triangle inside. ### Circle With Intersecting Chords

Circle with intersecting chords. ### Chords, Diameters, and Radii of a Circle

Illustration of a circle with diameter AB. Radii are RO, SO, AO, and BO. ED is a chord. ### Chords, Secants, Diameters, and Tangents of a Circle

Illustration of a circle with diameter BC, chord DF, secant MN, and tangent HK. ### 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 Circumscribed Polygon

Illustrations of a circle with a circumscribed polygon. Or, a circle inscribed in an octagon. ### Conic Section Showing A Circle

Illustration showing the definition of a circle as a conic section. The section of a right circular… ### Conic Section Showing A Circle

An illustration showing the intersection of a plane and a cone. The cone is intersected by a plane parallel… ### Decagon Circumscribed About A Circle

Illustration of a decagon circumscribed about a circle. This can also be described as a circle inscribed… ### Decagon Inscribed In A Circle

Illustration of a decagon inscribed in a circle. This can also be described as a circle circumscribed… ### Circle With Diameter and Chord

Illustration of a circle with diameter and chord drawn. A diameter perpendicular to a chord bisects… ### Circle With Diameter, Radius, Segment

Illustration showing a circle with a diameter, radius, and segment drawn.