Geometry Circle Theorems

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Author:
SpringBaby07
ID:
149399
Filename:
Geometry Circle Theorems
Updated:
2012-04-22 19:26:20
Tags:
Geometry
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Description:
Geometry
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  1. Tangent segments to a circle from a point outside the circle are _________.
    Congruent.
  2. The perpendiculat bisector of a chord is the _______.
    Radius.
  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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