Other Angles Flashcards
1
Q
What is Theorem 9-9?
A
The measure of an angle formed by two chords that intersect inside a circle is equal to half the sum of the measures of the intercepted arcs
2
Q
What is Theorem 9-10?
A
the measure of an angle formed by 2 secants, 2 tangents or a secant and a tangent drawn from a point outside a circle is equal to half the difference of the measures of the intercepted arcs.
