Triangle Definition (Types, Formula, and Properties of a Triangle)

How to Construct a Circle Circumscribed About a Triangle | Geometry | Study.com

Congruent Triangles Examples ( Video ) | Geometry

SOLVED:Draw an obtuse triangle and, by construction, find its circumcenter.

SOLVED: 16. A triangle ABC is inscribed in a circle. Angle B is an obtuse angle, and the altitude from C is tangent to the circle and intersects the line AB at O. If AB = 46 cm and BO = B cm, what is the length of the altitude OC?

Obtuse Angled Triangle - Definition, Formula, Properties & Example

How to Inscribe a Circle in a Triangle | Geometry | Study.com

Inscribing a Square Inside a Circle: A Step-by-Step Guide | SchoolTube

How to Inscribe a Square in a Circle | Geometry | Study.com