Video Course Library

High School Geometry lesson to use congruent triangles. Key topics include corresponding parts.

High School Geometry lesson to apply properties of chords. Key topics include chord, arc, and semicircle.

High School Geometry lesson to use properties of tangents. Key topics include chord, secant, tangent, and circle - center, radius, diameter.

High School Geometry lesson to use inscribed angles and polygons. Key topics include inscribed angle, intercepted arc, inscribed polygon, and circumscribed circle.

High School Geometry lesson to find arc measures. Key topics include central angle, minor arc, major arc, semicircle, measure - minor arc and major arc, congruent circles, and congruent arcs.

High School Geometry lesson to apply other angle relationships in circles. Key topics include chord, secant, and tangent.