6 Videos for "circumscribed"

Circumscribed and Inscribed Circles and Polygons  Concept
Math › Geometry › Constructions
How to define circumscribed and inscribed circles and polygons relative to each other. 
Constructing the Circumcenter  Problem 1
Math › Geometry › Constructions
How to construct the circumscribed circle of a triangle using a compass and straightedge. 
Constructing the Circumcenter  Concept
Math › Geometry › Constructions
How to construct the circumcenter using a compass and straightedge. 
Tangent Segments to a Circle  Problem 1
Math › Geometry › Circles
How to find the lengths of a triangle circumscribed about a circle. 
Center and Apothem of Regular Polygons  Concept
Math › Geometry › Area
How to define the apothem and center of a polygon; how to divide a regular polygon into congruent triangles. 
Center and Apothem of Regular Polygons  Problem 1
Math › Geometry › Area
How to find the length of an apothem in a regular polygon given a side length and the number of sides.