Circles


 * **Exploring Circles -

EQ #1:** What are the different segments related to a circle?
 * Homework:** pages 482-483 #14 - 24 even, 29 – 35 all ||
 * **Properties of Tangents -

EQ #2:** How is the tangent of a circle related to the circle's radius at the point of tangency? **Homework:** pages 488-490 #12 – 22 even, 33 – 36 ||
 * **Central Angles and Arcs -

EQ #3:** How is the measure of a central angle related to the measure of the intercepted arc? **Homework:** page 495 #12 – 30 even, page 497 #45 – 50 all || ||
 * **Mid-Chapter Review -** Self-Test (page 498) ||
 * ** Written Assessment - Mid-Chapter Quiz on Sections 10.1 – 10.3 **
 * ** Arcs and Chords -  **

**EQ #4:** What is the longest chord of a circle? **Homework:** page 502 #10 – 18 even, page 504 #29 – 32 all || ** **EQ #5:** How is the measure of an inscribed angle related to the measure of the intercepted arc? ** Homework: ** page 508#16 – 30 even, page 509 #43 - 46 all  ||
 * ** Inscribed Angles -
 * ** Other Angle Relationships - **

http://www.regentsprep.org/Regents/math/geometry/GP14/indexGP14.htm http://www.regentsprep.org/Regents/math/geometry/GP15/indexGP15.htm http://www.regentsprep.org/Regents/math/geometry/GP16/indexGP16.htm ||
 * EQ #6: ** How is the measure of an angle formed by a tangent and a chord found?
 * Homework:** pages 514 #12 – 18 even; page 516 #30 – 38 all ||
 * **Other Segment Relationships -** ||
 * Use the following sites for additional examples and practice problems:

<span style="FONT-SIZE: 120%; FONT-FAMILY: Arial, Helvetica, sans-serif">**Unit Vocabulary:** <span style="FONT-SIZE: 120%; FONT-FAMILY: Arial, Helvetica, sans-serif">central angle <span style="FONT-SIZE: 120%; FONT-FAMILY: Arial, Helvetica, sans-serif">chord <span style="FONT-SIZE: 120%; FONT-FAMILY: Arial, Helvetica, sans-serif">circle <span style="FONT-SIZE: 120%; FONT-FAMILY: Arial, Helvetica, sans-serif">circumscribed circle <span style="FONT-SIZE: 120%; FONT-FAMILY: Arial, Helvetica, sans-serif">circumscribed polygon <span style="FONT-SIZE: 120%; FONT-FAMILY: Arial, Helvetica, sans-serif">common external tangent <span style="FONT-SIZE: 120%; FONT-FAMILY: Arial, Helvetica, sans-serif">common internal tangent <span style="FONT-SIZE: 120%; FONT-FAMILY: Arial, Helvetica, sans-serif">concentric circles <span style="FONT-SIZE: 120%; FONT-FAMILY: Arial, Helvetica, sans-serif">congruent arc <span style="FONT-SIZE: 120%; FONT-FAMILY: Arial, Helvetica, sans-serif">congruent circles <span style="FONT-SIZE: 120%; FONT-FAMILY: Arial, Helvetica, sans-serif">diameter <span style="FONT-SIZE: 120%; FONT-FAMILY: Arial, Helvetica, sans-serif">exterior of circle <span style="FONT-SIZE: 120%; FONT-FAMILY: Arial, Helvetica, sans-serif">inscribed angle <span style="FONT-SIZE: 120%; FONT-FAMILY: Arial, Helvetica, sans-serif">inscribed circle <span style="FONT-SIZE: 120%; FONT-FAMILY: Arial, Helvetica, sans-serif">inscribed polygon <span style="FONT-SIZE: 120%; FONT-FAMILY: Arial, Helvetica, sans-serif">interior of a circle <span style="FONT-SIZE: 120%; FONT-FAMILY: Arial, Helvetica, sans-serif">major arc <span style="FONT-SIZE: 120%; FONT-FAMILY: Arial, Helvetica, sans-serif">minor arc <span style="FONT-SIZE: 120%; FONT-FAMILY: Arial, Helvetica, sans-serif">point of tangency <span style="FONT-SIZE: 120%; FONT-FAMILY: Arial, Helvetica, sans-serif">radius <span style="FONT-SIZE: 120%; FONT-FAMILY: Arial, Helvetica, sans-serif">secant <span style="FONT-SIZE: 120%; FONT-FAMILY: Arial, Helvetica, sans-serif">semicircle standard equation of a circle tangent