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10.8A Trigonometric Ratios

Standard(s):

  • A.CED.2: Create equations in two or more variables to represent relationships between quantities; graph equations on coordinate axes with labels and scales.

Essential Question:

  • How can I use algebra to describe the relationship between sets of numbers?

Learning Target:

  • I can identify the variables and quantities represented in a real-world problem. (K)
  • I can determine the best model for the real-world problem. (R)
  • I can write the equation that best models the problem. (S)
  • I can set up coordinate axes using an appropriate scale and label the axes. (S)
  • I can graph equations on coordinate axes with appropriate labels and scales. (S)
Warm-Up:
     


Notes: 
Click on the image below for the PDF of the notes 10.8A Trigonometric Ratios
https://drive.google.com/file/d/0B7PRmllaLVfFaXNiM2xZNU43ZEU/view?usp=sharing



Video:
Click below for the Classroom Lesson -  10.8A Trigonometric Ratios
https://drive.google.com/file/d/0B7PRmllaLVfFclFxU0w2YVRoOTQ/view?usp=sharing





Watch this video on 10.8A Trigonometric Ratios

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Watch this video on 10.8A Trigonometric Ratios 

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Watch this video on 10.8A Trigonometric Ratios Using a Graphing Calculator

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Activities:

Click on the image below for an activity -  10.8A Trigonometric Ratios
  • https://www.ixl.com/math/algebra-1/trigonometric-ratios-sin-cos-and-tan


Click on the image below for a review - 10.8A Trigonometric Ratios Finding Sides
  • https://www.ixl.com/math/algebra-1/trigonometric-ratios-find-a-side-length


Extra Help:
Click on the image below for help on Trigonometric Ratios
http://www.wolframalpha.com/


Assessment/Homework:
pg. 653 18-41, 44-48 all
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