# Geometry Circle Theorems

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The flashcards below were created by user SpringBaby07 on FreezingBlue Flashcards.

1. Tangent segments to a circle from a point outside the circle are _________.
Congruent.
2. The perpendiculat bisector of a chord is the _______.
3. If two chords are congruent, then they determine two central ______ that are congruent.
Angles.
4. If two chords in a circle are congruent, then their intercepted _______ are congruent.
Arcs.
5. The measure of an angle that subtends a semicircle is ______.
90 degrees.
6. A tangent to a circle is ______ to the radius drawn to the point of tangency.
Perpendicular.
7. If a quadrilateral is inscribed in a circle, the its opposite angles are ________.
Supplementary.
8. Inscribed angles that intercept the same arc are ______.
Congruent.
9. If the vertex of an angle is inside a circle, then the angle measure is half the _______ of the measurment of its intercepted arcs.
Sum.
10. The measure of an _______ angle is half the measure of the central angle with the same intercepted arc.
Inscibed.

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 Author: SpringBaby07 ID: 149399 Filename: Geometry Circle Theorems Updated: 2012-04-22 23:26:20 Tags: Geometry Folders: Description: Geometry Show Answers:

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