Geometry – Chapter 12: Circles



Geometry – Chapter 12: Circles Name: ____________________

Objectives:

12.1 Find the measure of an angle formed by two tangents

12.1 Find the length of tangents given a radius and line drawn to a center

12.2 Find the length of chords equidistant from a center

12.2 Find the relationship between central angles and chords

12.2 Find relationships between chords and diameters that are perpendicular

12.3 Find the measure of inscribed angles and intercepted arcs

12.3 Find measures of angles formed by chords and tangents

12.4 Find measures of angles formed by intersecting chords

12.4 Find measures of angles formed by tangents and secants “outside” of the circle.

12.4 Find measures of segments of intersecting chords

12.5 Find the center and radius of a circle given an equation.

12.5 graph a circle given an equation

12.5 write an equation given a circle on the coordinate plane

12.6 solve problems using compound loci

Time Line:

|Day 1 |Day 2 |Day 3 |Day4 |Day 5 |

|12.1 Assignment: Pg 665 # 1-10, 14, |12.2 Assignment: Pg 673 # 1-8, 14-16,|Review |12.3 Assignment: Pg 681 # 1, 5-7, 9, |12.4 Assignment: Pg 691 # 3, 5, 6, |

|22, 23, 31, 32, Bonus 33 |25, 33, 35, 38, 39, Bonus 40 (find |Quiz 12.1-12.2 |10, 12, 13, 18-20, 22, 38, 39 |9-11, 13, 14, 24, |

| |volume) | | | |

|Day 6 |Day 7 |Day 8 |Day 9 |Day 10 |

|Review |12.5 Assignment: Pg 697 # 1-5, 12-15,|12.6 Assignment: Pg 703 #1-6, 10-12, |Practice Test |Chapter 12 Test |

|Quiz 12.3 – 12.4 |18-21, 28, 31, 32, 42, 44, 62 take |16, 17, 18-20, 40, 50 | | |

| |home quiz | | | |

Vocabulary:

Tangent to a Circle

Point of Tangency

Inscribed in

Circumscribed about

Chord

Inscribed Angle

Intercepted Arc

Secant

Standard form of an Equation of a Circle

Locus

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