Theorem 11.5.3

Author:jwells20

If a tangent and a secant (or chord), two tangents, or two secants (chords) intersect in the exterior of a circle, then the measure of the angle formed is half the difference of the measures of its intercepted arcs.

New Resources

Proving Triangles Similar by Dilation
Parallel Lines & Related Angles: Quick Reminders
seo tool
Tangent Plane to a Sphere
Line Through Two Points and Slope

Discover Resources

Phuong Graphing Inequalities
The Feigenbaum loci
Angle sum in a triangle
Lemmings
Telo iz kvadrata piramida, zlati rez

Discover Topics

Sphere
Square
Addition
Differential Calculus
Equilateral Triangles