Instructional Video2:55
Brian McLogan

Determine the missing value based on the length of two secant lines

12th - Higher Ed
Learn how to solve problems with secant lines. A secant line is a line that intersects a circle at exactly 2 points in contrast to a tangent line which is a line that touches a circle at exactly one point. When two secant lines...
Instructional Video
Khan Academy

Khan Academy: Geometry: Ca Geometry: Secants and Translations

9th - 10th
Demonstrates solutions to problems #76-80 of California Geometry released state test questions. Problems address tangents to circles, secants to circles, intercepted arcs, translations on the coordinate plane, and rotations on the...