Answer:
I believe it is A, d= 6t
It is an odd question though.
Answer:
Obtuse Angles are
1, 3, 5, 7, 9, 11
Acute angles are
2, 4, 6, 8, 10, 12
Step-by-step explanation:
F(3)=2(3) -1
f(3)= 6 - 1
f(3)=5
If I'm not mistaken, the correct answer would be C: =. Hope this helps :D