Unit 9

Circles

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CLASSZONE Section Quizzes N.B. these quizzes loosely correlate to the sections in our text... you are responsible for the material we cover in class
CLASSZONE Test Practice Similar disclaimer as above.  The material in these tests is from a newer version of our text book, which does not cover the same sections in the same order, but comes close enough that these tests are worth your time to take and complete
Lesson/Objective Supplemental Lessons On-line Practice Homework
9-1  Basic Terms
  • Define a circle, a sphere, and terms releated to them
  • Recognize inscribed polygons and circumscribed circles

 



hw #9-1 Due Tues Mar 29
1) Read pgs 329-330
2) pg 330-31 Written Exercises #1-19 Odd

Your GEOMETRY BIBLE should include definitions and diagrams from the reading

hw #9-2 Due Tues Mar 29
1) Read pg 333-334
2) pg 335 #1-5
3) pg 335-36 #1-8 All, 9-19 Odd

GB, GB, GB!!

9-2  Tangents

  • Apply theorems that relate tangents and radii
  • Recognize circumscribed polygons and inscribed circles
 

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9-3  Arcs and Central Angles
  • Define and apply properties of arcs and central angles

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hw #9-3 Due Thurs Mar 31
1) Read pg 339-340
2) pg 341 Clssrm #1-13
3) pg 341-42 #1-11

ALSO DUE ON MAR 31...

hw #9-4 Due Weds Apr 13
1) Read pg 344-345
2) pg 346-47 #1-21 Odd

GB, GB, & more GB!!

9-4  Arcs and Chords
  • Apply theorems about the chords of a circle

QUIZ on Sections 9-1 thru 9-4:  Wednesday, April 13th

9-5  Inscribed Angles  
  • Solve problems and prove statements involving inscribed angles
  • Solve problems and prove statements involving angles formed by chords, secants, and tangents


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hw #9-5 Due Fri Apr 15
1) Read pg 349-352
2) Clssrm Ex. #1-9
3) pg 354 #1-21 Odd

btw... you should be updating your GB *AND* viewing the VIDEO TUTORS & Quizzes in this section... THEY WILL HELP YOU OUT BIG TIME!!

 

9-6  Other Angles  
  • Solve problems and prove statements involving inscribed angles
    hw #9-6 Due Tues Apr 19
1) Read pg 357-358
2) pg 359-360 #1-23 ALL
9-7  Circles and Lengths of Segments 
  • Solve problems involving lengths of chords, secant segments, and tangent segments

 

 

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hw #9-7 Due Thur Apr 21
1) Read pg 361-363
2) pg 364-366 #1-10, 17-23
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hw #9-8 Due Tues Apr 26
pg 367 self-test 2

 pg 369-371 Chapter Review and Test #1-infinity will make for much fun & rejoicing.

Industrious and forward thinking folks would take the time to plunk the chapter summary into their G.B.'s... Other industrious but less organized folks might start looking for their G.B.
UNIT 9 TEST:  Tuesday, April 26th