C.  Check Up

 

  1. The ratios for angles 35° and 50° have been left blank. Draw a right triangle with an acute angle of 35°, and measure the opposite and adjacent side lengths. Use these lengths to calculate the ratio for 35°. Repeat this process for 50°. Complete the table on the previous page.


  2. Use the table on the previous page to state a ratio of sides for each of the following triangles. Explain what each ratio represents.



  3. Use the table on the previous page to determine the values of the variables.




  4. Use the table on the previous page to determine the unknown variable, to the nearest tenth, in the triangle shown.



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