1. Common Core State Standards
2. Math
3. Content
4. High School
5. Circles

Understand And Apply Theorems About Circles

Outcomes

• G.C.2
  Identify and describe relationships among inscribed angles, radii, and chords. Include the relationship between central, inscribed, and circumscribed angles; inscribed angles on a diameter are right angles; the radius of a circle is perpendicular to the tangent where the radius intersects the circle.
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• G.C.3
  Construct the inscribed and circumscribed circles of a triangle, and prove properties of angles for a quadrilateral inscribed in a circle.
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• G.C.4
  (+) Construct a tangent line from a point outside a given circle to the circle.
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  Examples