Math terms by https://padlet.com/giraffelife/4i9577wui2x0 Math definitions en-us 2017-11-02 17:26:05 UTC 2025-01-07 03:08:12 UTC hello@padlet.com Circle giraffelife https://padlet.com/giraffelife/4i9577wui2x0/wish/203030355 a round plane figure whose boundary the circumference consists of points equidistant from a fixed point the center.]]> 2017-11-02 17:27:44 UTC https://padlet.com/giraffelife/4i9577wui2x0/wish/203030355 Diamater giraffelife https://padlet.com/giraffelife/4i9577wui2x0/wish/203030427 of a circle is any straight line segment that passes through the center of the circle and whose endpoints lie on the circle.]]> 2017-11-02 17:27:51 UTC https://padlet.com/giraffelife/4i9577wui2x0/wish/203030427 Radius giraffelife https://padlet.com/giraffelife/4i9577wui2x0/wish/203030527 of a circle or sphere is any of the line segments from its center to its perimeter, and in more modern usage, it is also the length of any of them.]]> 2017-11-02 17:28:01 UTC https://padlet.com/giraffelife/4i9577wui2x0/wish/203030527 Tangent giraffelife https://padlet.com/giraffelife/4i9577wui2x0/wish/203030569 A line which touches a circle or ellipse at just one point.]]> 2017-11-02 17:28:05 UTC https://padlet.com/giraffelife/4i9577wui2x0/wish/203030569 Chord giraffelife https://padlet.com/giraffelife/4i9577wui2x0/wish/203030627 of a circle is a straight line segment whose endpoints both lie on the circle.]]> 2017-11-02 17:28:12 UTC https://padlet.com/giraffelife/4i9577wui2x0/wish/203030627 Secant giraffelife https://padlet.com/giraffelife/4i9577wui2x0/wish/203030665 the ratio of the hypotenuse to the shorter side adjacent to an acute angle (in a right-angled triangle); the reciprocal of a cosine.]]> 2017-11-02 17:28:16 UTC https://padlet.com/giraffelife/4i9577wui2x0/wish/203030665 Sector giraffelife https://padlet.com/giraffelife/4i9577wui2x0/wish/203030989 the plane figure enclosed by two radii of a circle or ellipse and the arc between them.]]> 2017-11-02 17:28:49 UTC https://padlet.com/giraffelife/4i9577wui2x0/wish/203030989 Minor arc giraffelife https://padlet.com/giraffelife/4i9577wui2x0/wish/203031158 is an arc of a circle having measure less than or equal to ]]> 2017-11-02 17:29:07 UTC https://padlet.com/giraffelife/4i9577wui2x0/wish/203031158 Major arc giraffelife https://padlet.com/giraffelife/4i9577wui2x0/wish/203031328 is an arc of a circle having measure greater than or equal to ]]> 2017-11-02 17:29:27 UTC https://padlet.com/giraffelife/4i9577wui2x0/wish/203031328 Semicircle giraffelife https://padlet.com/giraffelife/4i9577wui2x0/wish/203031396 a half of a circle or of its circumference.]]> 2017-11-02 17:29:35 UTC https://padlet.com/giraffelife/4i9577wui2x0/wish/203031396 Central angle giraffelife https://padlet.com/giraffelife/4i9577wui2x0/wish/203031514 is the angle that forms when two radii meet at the center of a circle.]]> 2017-11-02 17:29:48 UTC https://padlet.com/giraffelife/4i9577wui2x0/wish/203031514 inscribed angle giraffelife https://padlet.com/giraffelife/4i9577wui2x0/wish/203031617 is an angle formed by two chords in a circle which have a common endpoint.  ]]> 2017-11-02 17:29:59 UTC https://padlet.com/giraffelife/4i9577wui2x0/wish/203031617 Formulas; giraffelife https://padlet.com/giraffelife/4i9577wui2x0/wish/203031747 Circumference of a circle-
C=2πr


Aera of a circle-
A=πr2


Standard form of the equation of a circle-
(x – h)2 + (y – k)2 = r2


Arc length-
r=2π10

Aera of a sector-
aera = (Angle/360)*Pi*r^2. 
]]> 2017-11-02 17:30:15 UTC https://padlet.com/giraffelife/4i9577wui2x0/wish/203031747