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Geometry 14


Congruent Circles Congruent radii determine congruent circles.
Inscribed angle The sides of the angle contains the end points of the arc, and the vertex is a point but not an end point of the arc
Tangent A line which intersects the circle in one and only one point.
Secant segment A segment which intersects a circle in two points.
Corollary 14-16.1 Any angle inscribed in a semicircle is a right angle.
Corollary 14.-16.2 Every two angles inscribed in the same arc are congruent.