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Section 9-5 (cont’d) Chapter 9 Test Review

Section 9-5 (cont’d) Chapter 9 Test Review. April 19, 2012. Warm-up (10 mins). Practice Book: Practice 9-5, # 1 – 21 (odd). Warm-up (10 mins). Warm-up (10 mins). Questions on Homework?. Area of Triangles. Area of Triangle = ½ b*h. Area of Triangles. Area of Triangles: Examples.

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Section 9-5 (cont’d) Chapter 9 Test Review

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  1. Section 9-5 (cont’d) Chapter 9 Test Review April 19, 2012

  2. Warm-up (10 mins) Practice Book: Practice 9-5, # 1 – 21 (odd)

  3. Warm-up (10 mins)

  4. Warm-up (10 mins)

  5. Questions on Homework?

  6. Area of Triangles Area of Triangle = ½ b*h

  7. Area of Triangles

  8. Area of Triangles: Examples 1. Find area of this triangle to the nearest hundredth

  9. Area of Triangles: Examples Find area of these triangles to nearest tenth: 1. 2. 3.

  10. Area of Parallelograms

  11. Area of Parallelograms: Examples Find area of this parallelogram to the nearest hundredth

  12. Area of Regular Polygons Area = ½ ap Use trigonometry to find a:

  13. Area of Regular Polygons: Examples Find area of these regular polygons to nearest tenth: 1. 2. A dodecagon with perimeter = 108

  14. Chapter 9 Review • Sections 9-1/9-2: Sine/Cosine/Tangent and Inverse Functions • Section 9-3: Angles of Elevation and Depression • Section 9-5: Area of Regular Polygons and Triangles

  15. Chapter 9 Review Use Inverse Function to find angles

  16. SOH CAH TOAisms – 1B • Seven Otters Happily Canter About Hunting Together On Alderaan. • Shots Of Heroine Can Alter Hippies’ Thoughts Of Apples. • Six Orange Hippos Caught A Holy Turtle On Appalachian. • Some Old Hairy Cat Aggravates Her Teacher On Airplanes. • Some Old Hag Came After Hannah Then Overcame Anna. • Selena Of Houston Can Arrange Her Trees Orderly Anytime. • Some Old House Cats Always Hunger Tacos Or Apples • Sally Oliver Has Cattle And Horses To Offer Ashley

  17. SOH CAH TOAisms – 2B • Soon Orange Hamsters Can Allow Henry To Oscillate Apples • So One Happy Cat Arrived Here To Open Anchovies • Someone On Her Class Allowed Her To Organize Assignments • Some Old Hag Capped All Heroin Traders Of America • Some Old Hippie Caught A Happy Tiger On Acid • Soft Or Hard Cats Are Huggable Tacos Or Ancelatas • Students Of Harvard Call And Hassel The Old Assistant • Son Of Hippie Chats About Hippies To Open Advice

  18. SOH CAH TOAisms – 4B • Silly Obsessed Hippos Come Awkwardly Here To Orangehill Alabama • Some One Had Cancer And He Took Over America • Soaking Octopuses Hide Cannot Allow Humans To Open Access • Sarah Openly Hoarded Cantaloupes And Had Two Old Apples • Some Old Horse Came After Hannah’s Thing Of Apples • Seeking Out Help Can Assist Him Tremendously On Assignments • Some Old Hippies Can Always Have Tests On Algebra • Some Old Hag Cracked All Her Teeth On Apples

  19. Chapter 9 Review • Angles of Elevation and Depression • Area of Regular Polygon = ½ ap • Area of Triangle = ½ bc(sin A)

  20. Wrap-up Test tomorrow! Homework/Test Review • p. 505, # 2-4, 8-25, 40-46 • p. 508, # 9-15, 17, 26-29

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