Standard Alignments:

TEKS Math: G.12.A

(A) Apply theorems about circles, including relationships among angles, radii, chords, tangents, and secants, to solve non-contextual problems

AU Math: ACMMG272

(Y10A) Prove and apply angle and chord properties of circles (ACMMG272)

CCSS Math: HSG.C.2

HSG.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.

Related Lessons

Determine Similar Triangles
Compute the Volumes and Surface Areas of Cylinders, Pyramids, Cones, and Spheres
Calculate the Area of Composite Figures
Use the Pythagorean Theorem to Find an Unknown Length of a Side of a Right Triangle
Determine Congruent Triangles
Use Properties of Special Right Triangles
Identify Geometric Definitions, Postulates, and Theorems