10th grade

Goal 22

Derives inductively the relations among chords, arcs, central angles, and inscribed angles.

How Do You Calculate the Length of a Circular Arc?

How Do You Calculate the Area of a Circular Sector?

Goal 23

Proves theorems related to chords, arcs, central angles, and inscribed angels.

How to prove the inscribed angle theorem

Goal 24

Illustrates secants, tangents, segments, and sectors of a circle.

How are tangent, secant and chord of a circle related?

Goal 25

Proves theorems on secants, tangents, and segments.

Goal 26

Solves problems on circles.

Planar Figures