Handout
Wolfram Research

Wolfram Math World: Law of Sines

For Students 9th - 10th Standards
This MathWorld page gives a good explanation of the Law of Sines, which relates the lengths of the sides of a triangle to the sines of the opposite angles. This site gives a picture to help clarify the variables used in the equation....
Activity
Other

Radford University: Law of Sines

For Students 9th - 10th Standards
This page states the Law of Sines and provides some interactive graphics that may help you understand the law more clearly.
Lesson Plan
Oswego City School District

Regents Exam Prep Center: Working on a Rescue Team Lab

For Teachers 9th - 10th Standards
Your students are part of the Yellowstone National Park rescue team which has just been dispatched to help located a downed plane. How can they effectively use the Law of Sines and the Law of Cosines to assist them in finding the plane?...