I put a picture
— PLEASE HELP

Answer:
https://mathschmidt.weebly.com/uploads/6/1/4/6/6146296/law_of_sines_+_cosines_homework_key_with_practice_test.pdf
Step-by-step explanation:
Answer
pythagorean theorem
Step-by-step explanation:
side AC to ^2 + side AB to ^2 = side BC to ^2