CHAPTER 10.4 INSCRIBED ANGLES AND TANGENTS. An inscribed angle has a vertex on a circle and sides that contain chords of the circle. An intercepted arc.

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Presentation transcript:

CHAPTER 10.4 INSCRIBED ANGLES AND TANGENTS

An inscribed angle has a vertex on a circle and sides that contain chords of the circle. An intercepted arc has endpoints on the sides of an inscribed angle and lies in the interior of the inscribed angle. INSCRIBED ANGLES AND INTERCEPTED ARCS

CONCEPT

Use Inscribed Angles to Find Measures A. Find m  X. Answer: m  X = 43

Use Inscribed Angles to Find Measures B.

CONCEPT

Use Inscribed Angles to Find Measures ALGEBRA Find m  R.

A.4 B.25 C.41 D.49 ALGEBRA Find m  I.

CONCEPT

Find Angle Measures in Inscribed Triangles ALGEBRA Find m  B.

A.8 B.16 C.22 D.28 ALGEBRA Find m  D.

CONCEPT

Find Angle Measures INSIGNIAS An insignia is an emblem that signifies rank, achievement, membership, and so on. The insignia shown is a quadrilateral inscribed in a circle. Find m  S and m  T.

A.48 B.36 C.32 D.28 INSIGNIAS An insignia is an emblem that signifies rank, achievement, membership, and so on. The insignia shown is a quadrilateral inscribed in a circle. Find m  N.