12-1 notes and answers reg geo.notebookimages.pcmac.org/.../12-1_student_notes_reg_geo.pdf121 notes...
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121 Notes and answers Reg Geo.notebook
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Identify tangents, secants, and chords.
Use properties of tangents to solve problems.
Objectives
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Example 1: Identifying Lines and Segments That Intersect Circles
Identify each line or segment that intersects 8L.chords:
secant:
tangent:
diameter:
radii:
JM and KM
KM
JM
m
LK, LJ, and LM
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Check It Out! Example 1
Identify each line or segment that intersects 8P.
chords:
secant:
tangent:
diameter:
radii:
QR and ST
ST
PQ, PT, and PS
UV
ST
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A common tangent is a line that is tangent to two circles.
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A common tangent is a line that is tangent to two circles.
Nov 259:39 PM
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Example 4: Using Properties of Tangents
HK and HG are tangent to 8F. Find HG.
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Check It Out! Example 4a
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Check It Out! Example 4b
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Assignment(p. 797) 9, 10, 12, 26