'Tangent secant' diaporamas de présentation

11-5

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Warm Up 1. Identify each line or segment that intersects ? F . Find each measure. 2. m ? NMP

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11-5

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Warm Up(Add to HW) 1. Identify each line or segment that intersects ? F . Find each measure.

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Aim

Aim. What are the formulas to find the measures of angles formed by tangents, secants, and chords?. Draw and define a tangent, secant, and a chord. VOCABULARY. TANGENT : a straight line or plane that touches a curve or curved surface at a point but does not intersect it at that point.

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10.5 Other Angles

10.5 Other Angles. In a Circle. Vertex on the circle. When the vertex of the angle is on the circle, the measure of the angle is half the intercepted arc. Formed by two chords Formed by chord and tangent. Chord/Tangent. Two Chords. What are the missing measures?. Angles inside the Circle.

251 views • 13 slides