Answer:
-cos(2x)
Step-by-step explanation:
I did trig last year and tutor a trig class this year :)
a^2 + b^2 = c^2
9^2 + 7^2 = get the answer then find the square root of it
30 weeks
the answers are true, false, true.
m<HIG and alternate interior angles
HOPE IT HELPS
