G.C.A.3: Construct the inscribed and circumscribed circles of a triangle, and prove properties of angles for a quadrilateral inscribed in a circle.

Construct the inscribed and circumscribed circles of a triangle, and prove properties of angles for a quadrilateral inscribed in a circle.

Example Problems

How many degrees are in

\frac{1}{2}

of a full turn?

How many degrees are in

\frac{1}{3}

of a full turn?

How many degrees are in

\frac{1}{12}

of a full turn?

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