Please enable JavaScript.
Coggle requires JavaScript to display documents.
Math fun (Radius (A radius of a circle is a straight line segment which…
Math fun
Radius
A radius of a circle is a straight line segment which joins the circle's centre to any point of the circle radials is the plural
-
-
-
diameter
The line from one point on the circle to another, passing through the centre.
-
Proportion
A part, share, or number considered in comparative relation to a whole.
Sector
A sector is the part of a circle enclosed by two radii of a circle and their intercepted arc. The segment of a circle is the region bounded by a chord and the arc subtended by the chord.
-
-
-
Circle
A circle is a two dimensional shape. All of the points on the circle are
The same distance from a fixed point called the centre of the circle
Ratio
relation between two amounts showing the number of times one value contains or is contained within the other.
Arc-length
The arc of a circle is a portion of the circumference of a circle. Measure an arc by two methods: 1) the measure of the central angle or 2) the length of the arc itself.
-