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Mathematics
Circle
Circle
Area of a circle
Using circumference to find a circle's area. Know the formulas for the area and circumference of a circle and use them to solve problems; give an informal derivation of the relationship between the circumference and area of a circle.
By
School Yourself
Circles
An intro to circles, radii, diameters, and chords
By
School Yourself
Area of a circle
Using circumference to find a circle's area
By
School Yourself
Central angles and arcs
As you'll see, there are 360 degrees in every circle
By
School Yourself
Sector area
How to find the area of any slice of a circle
By
School Yourself
Secant and tangent lines
Some lines cross circles twice, others touch them only once
By
School Yourself
Inscribed circles
Calculate the radius of any inscribed circle
By
School Yourself
Central Angles
An angle whose vertex is the center of a circle and whose sides pass through a pair of points on the circle.
By
Matt
Geometry AB 11.6
This lesson will look at examples to explain geometric concepts.
By
Alex Hartz
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Circle
Estimation
7
Triangles
90
Coordinate
25
Statistics
4
Teachers
Matt
Member
Jackson, United States of America
Ryan Jackson
Member
Toms River, United States of America
Karan Modi
Member
Yanbu Al-Bahr, Saudi Arabia
Brian McLogan
Member
Jacksonville, United States of America
Michael Donnelly
Member
United States of America