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Finishing Solving Right Triangles

12/20/2018

 
We finished our example from last class and looked at multi-triangles problems.  We have time to do two Ted Ed riddles (the bridge riddles and the passcode riddle).  Students are given practice questions and a worksheet on angles of elevation/depression for practice over the winter break.

Practice: Chapter 3.3 Page 48 # 1, 2, 4, 5, 7
worksheet_31_-_angle_of_elevation_and_depression.pdf
File Size: 81 kb
File Type: pdf
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Solving Right Triangles

12/18/2018

 
We looked at what it means to "solve a right triangle."  Plus, we discussed angle of elevation and angle of depression.

Announcement:  Test 4 on Trigonometry on Jan 15, 2019 Tuesday during class time.

Puzzle 23: Sequencing Cards

Quiz Day

12/14/2018

 
We did some review before the quiz today.  Quiz 3 completed today.  We also went to a holiday celebration at the foods room.

​Puzzle: none due to quiz.

Sine, Cosine, Tangent Ratios cont...

12/12/2018

 
We went over the worksheets from last class and discuss on when to use which trigonometry ratio.  We also introduced what it means to solve a right triangle (finding all missing sides and angles).

Reminder: Quiz next class.
​
Practice: Chapter 3.2 Page 44 # 1-9

Puzzle 80: Coin Jumping

Sine and Cosine Ratios continue...

12/10/2018

 
We looked at multi-steps sine and cosine questions today.  There were a bit of class time left for students to work on 2 worksheets, which we will go over next day.

Announcement: Quiz 3 on trigonometry ratios (sin, cos, tan) on Friday Dec 14th during class time.

​Puzzle 69: Handshakes
worksheet_29_-_blm3-7_chapter_3.2_extra_practice.pdf
File Size: 189 kb
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worksheet_30_-_blm3-3_chapter_3.3_warmup.pdf
File Size: 159 kb
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Sine and Cosine Ratios

12/6/2018

 
We went through the 2 worksheets from last class.  And then, we looked at the Sine and Cosine ratios.  We introduced the acronym "SOH CAH TOA."  We also discussed on how to find the length if the unknown is at the denominator (ie. looking for the hypotenuse in cases of sine and cosine or adjacent in the case of tangent).

Puzzle 70: Milk Crate
worksheet_27_-_trigonometry_sine_ratio.pdf
File Size: 58 kb
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worksheet_28_-_trigonometry_cosine_ratio.pdf
File Size: 61 kb
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Work Period

12/4/2018

 
We spend time working on two worksheets in class.  The worksheets are based on the tangent ratio (Chapter 3.1).

Puzzle 64: Gift of Gems
worksheet_26_-_blm3-5_chapter_3.1_extra_practice.pdf
File Size: 213 kb
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worksheet_26.1_-_blm3-3_chapter_3.2_warmup.pdf
File Size: 123 kb
File Type: pdf
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    Announcements:  

    Chapter 7 or Chapter 8 & 9 Re-Test: to participate, please provide practice work and sign up.

    ​Math Project is now past due.

    ​GNA - Date between June 24-27 (Please check for your test seating closer to the date.  The dates and times will be posted next to the office.)

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