Secant Tangent and Tangent Tangent Angles Date Period Find the measure of the arc or angle indicated Assume that lines which appear tangent are tangent. 10 6 Secants Tangents and Angle Measures Geometry CP Secant Theorem 10 12 If two secants of chords intersect in the interior of the circle then the measure of an angle formed is one half of the sum of the measure of the arcs intercepted by the angle and its vertical angle 1 Find x in the following a b c d
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