Answer:
ik that angle one would be the same as 3 and 2 and 4 are also the same so if u find an answer for 2 or 4 they would be the same but is there like a total of the entire thing
Answer:
choice B should be right
Step-by-step explanation:
Just multiply the with and the length by four (considering the scale factor is 4)
3x4=12 and 7x4=28
Cos -2x or -cos2x, it's the difference.