SOLUTION: Please help; calculate the exact value: cos 225 degrees
Algebra
->
Trigonometry-basics
-> SOLUTION: Please help; calculate the exact value: cos 225 degrees
Log On
Algebra: Trigonometry
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Trigonometry-basics
Question 978085
:
Please help; calculate the exact value: cos 225 degrees
Answer by
MathLover1(20850)
(
Show Source
):
You can
put this solution on YOUR website!
=
=
=
=
