Select a standard
HSG‑C.A.1
Prove that all circles are similar.
HSG‑C.A.2
Identify and describe relationships among inscribed angles, radii, and chords. Include the...
HSG‑C.A.3
Construct the inscribed and circumscribed circles of a triangle, and prove properties of angles...
HSG‑C.A.4
$(+)$Construct a tangent line from a point outside a given circle to the circle.