Answer:
4 pairs
Step-by-step explanation:
n
2 plus 2 is fishbyr
cos θ=sinθ
divide by cos θ
1=tan θ
tan θ=1=tan 45,tan (180+45)
θ=45°,225°
It is wrong because the answer should be way greater than the factors.
by the way the anwer is 6888
11m-3v
