Math 10-3: Unit 4 Links for Extra Practice

Trigonometry Basics

https://www.khanacademy.org/math/trigonometry/basic-trigonometry/basic_trig_ratios/v/basic-trigonometry 

http://ca.ixl.com/math/grade-9/pythagorean-theorem-word-problems 

http://ca.ixl.com/math/grade-8/pythagorean-theorem-word-problems 

http://ca.ixl.com/math/grade-8/pythagorean-theorem-find-the-length-of-the-hypotenuse 

http://ca.ixl.com/math/grade-8/pythagorean-theorem-find-the-missing-leg-length 

http://ca.ixl.com/math/grade-8/converse-of-the-pythagorean-theorem-is-it-a-right-triangle 

Finding a Missing Angle using Trigonometry

http://www.mathsisfun.com/algebra/trig-finding-angle-right-triangle.html

https://www.khanacademy.org/math/trigonometry/basic-trigonometry/basic_trig_ratios/v/example-trig-to-solve-the-sides-and-angles-of-a-right-triangle