Download Lesson 12-4 Notes: Inscribed Angles

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Transcript
12-4 Inscribed Angles
Rigor: Find the measure of an inscribed
angle and use their properties to solve
problems.
Relevance: String Art
Holt McDougal Geometry
12-4 Inscribed Angles
Highlight this theorem on pg514 in your workbook &
do example 2.
An intercepted arc consists of endpoints that lie on
the sides of an inscribed angle and all the points of
the circle between them.
Holt McDougal Geometry
12-4 Inscribed Angles
Write this down in your workbook. This is NOT in
your workbook!
Holt McDougal Geometry
12-4 Inscribed Angles
Turn to pg 515 in your workbook, highlight this
theorem and the theorem above it, and complete
the proof.
Holt McDougal Geometry
12-4 Inscribed Angles
Example 1
Find mLJM.
Holt McDougal Geometry
12-4 Inscribed Angles
Example 2
Holt McDougal Geometry
12-4 Inscribed Angles
Example 3
Find the angle measures of
GHJK.
Holt McDougal Geometry
12-4 Inscribed Angles
12-4 Assignment
workbook pg 517 #1, 6, 7 & pg 518 ALL
Holt McDougal Geometry