Guided notes to help student prove the Law of Sines
Includes 2 ways to prove the law of sines
** Using SAS area of an oblique triangles. There are 4 version of this proof. Can be used as homework or guided notes. Great for differentiation.
** Using an altitude to form 2 right triangles and use the sine function. This one is set up as a guided notes page.
Each method includes a key.
We also have a proof for Law of Cosines
available in our store.