### 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…

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.

### Circle With Chords

Circle with 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.