Definitions of Some Parts of Circles and Equations of Circles in the Plane.notebook
1
May 25, 2017
Definitions of Some Parts of Circles
Definitions of Some Parts of Circles and Equations of Circles in the Plane.notebook
2
May 25, 2017
We measure circles in two ways:1. Like angles, circles have a degree measure. Recall that there are 360 degrees in every circle regardless
of size. So, like equilateral triangles, all circle are similar. When we cut pieces out of the circle (arcs), they too, have a degree measure...a number greater that 0 but less than 360.
2. Circles also have a length measure...inches, feet, meters, etc. That length measure is the circumference. When we cut pieces out of the circle (arcs), they have a length that is a fractional part of the circumference.
Definitions of Some Parts of Circles and Equations of Circles in the Plane.notebook
3
May 25, 2017
Definitions of Some Parts of Circles and Equations of Circles in the Plane.notebook
4
May 25, 2017
Definitions of Some Parts of Circles and Equations of Circles in the Plane.notebook
5
May 25, 2017
Definitions of Some Parts of Circles and Equations of Circles in the Plane.notebook
6
May 25, 2017
Definitions of Some Parts of Circles and Equations of Circles in the Plane.notebook
7
May 25, 2017
10 8 6 4 2 0 2 4 6 8 10
10987654321
12345678910
x
y
Definitions of Some Parts of Circles and Equations of Circles in the Plane.notebook
8
May 25, 2017
10 8 6 4 2 0 2 4 6 8 10
10987654321
12345678910
x
y
Definitions of Some Parts of Circles and Equations of Circles in the Plane.notebook
9
May 25, 2017
10 8 6 4 2 0 2 4 6 8 10
10987654321
12345678910
x
y
Definitions of Some Parts of Circles and Equations of Circles in the Plane.notebook
10
May 25, 2017
10 8 6 4 2 0 2 4 6 8 10
10987654321
12345678910
x
y
Definitions of Some Parts of Circles and Equations of Circles in the Plane.notebook
11
May 25, 2017
10 8 6 4 2 0 2 4 6 8 10
10987654321
12345678910
x
y
10 8 6 4 2 0 2 4 6 8 10
10987654321
12345678910
x
y
Definitions of Some Parts of Circles and Equations of Circles in the Plane.notebook
12
May 25, 2017
10 8 6 4 2 0 2 4 6 8 10
10987654321
12345678910
x
y
Definitions of Some Parts of Circles and Equations of Circles in the Plane.notebook
13
May 25, 2017
Definitions of Some Parts of Circles and Equations of Circles in the Plane.notebook
14
May 25, 2017