Objective

To find the side lengths for 30, 60, 90 degree and 45, 45, 90 degree triangles. 
Then placing these angles on a coordinate plane.

Web Resources

http://www.regentsprep.org/Regents/math/algtrig/ATT2/indexATT2.htm      Great website with notes and extra practice problems

http://www.mrperezonlinemathtutor.com/G/3_3_Using_30_60_90_and_45_45_90_ratios.html     Slide how extra notes.  Click to advance each slide on the video.

Lesson Video

Pay Attention to the Following

• Using Trig Ratios to find side lengths
  
  
• Using Special Right Triangle Ratios
  to Find Side Lengths
  
  
• Finding side lengths in Quadrants II, III, IV