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10.4 Vocabulary. inscribed angle intercepted arc subtend.
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10.4 Vocabulary inscribed angle intercepted arc subtend An inscribed angleis an angle whose vertex is on a circle and whose sides contain chords of the circle. An intercepted arcconsists of endpoints that lie on the sides of an inscribed angle and all the points of the circle between them. A chord or arc subtendsan angle if its endpoints lie on the sides of the angle.
AB Is there another angle that “intercepts”
Theorem 10.10 CASE 4: Tangent-Chord Angle
mSP Example 1: Finding Measures of Intercepted Arcs and Inscribed Angles Find each measure. mPRU Find each measure.
Given mDG = 100 Example 3 Find mDNE. N
m JKG Example 4: Finding Angle Measures in Inscribed Quadrilaterals 1. Find the angle measures of GHJK. 2. Find
Lesson Quiz: Part I Find each measure. 1. RUS 2. a
Lesson Quiz: Part II 3. Find the angle measures of ABCD.