Unit 8 – Circle Geometry
TUESDAY
1. Value 22 marks: In your notebook, A) write the definition and B) draw an example of each of the following. Use pages 382 – 421 for your answers.
Tangent
Point of tangency
Tangent-Radius Property (see page 385)
Chord
Perpendicular to Chord Property 1 (see page 393)
Perpendicular to Chord Property 2 (see page 393)
Perpendicular to Chord Property 3 (see page 393)
Arc
Minor arc
Central angle
Inscribed angle
Subtended
Inscribed polygon
Supplementary angles
Parallel
Perpendicular
Name: _____________________________________
Each worksheet Value 10: you will be marked on class work, neatness, following directions (on your own) and final completed worksheet.
2. A) Complete worksheet: Geometry and Heraldry. This worksheet will give you practice with a protractor. B) Question: From your definition list, what shapes and parts of shapes can you label on your shield? Name and label them.
3. A) Complete worksheet: Parts of a Circle. Follow instructions carefully and B) write definitions for each of the following:
circumference, diameter, semicircle, quadrant, radius, chord, segment, sector
WEDNESDAY
4. A) Complete TWO worksheets Angles and Their Measures/and Classifying Angles and B) write definitions for:
acute, obtuse, right and straight angles, complementary angle, linear pair, vertical and adjacent
5. Complete Pythagorean Theorem worksheet
6. Complete Worksheet Examples. Then, when complete, turn to page 386 and 387 in your text. Verify your answers and fix your mistakes. You are ready to move on: complete textbook work: page 388/389 questions: 3, 4, 5, 6, 7, 8, 9, 11, 12
7. Review complete page 308 and 309 questions 3 – 16. If you need help: reference your notes or turn to page 307 in the text (Study Guide).
Grand Manan Community School
Ms. Norman's wiki link: http://msnormanwiki.wikispaces.com/
The grade 9 Mathematics curriculum offers students and parents the opportunity to access the textbook via the internet. The website is www.mathmakessense.ca . Student username is math9_student and password is student2010
The grade 9 Mathematics curriculum offers students and parents the opportunity to access the textbook via the internet. The website is www.mathmakessense.ca . Student username is math9_student and password is student2010