Our angle teta is:
teta = 3pi/4
since that is larger than pi/2 but less than pi that means that our angle lies in II quadrant (x negative y positive)
sin(3pi/4) = √2/2
cosine and tangent of that angle must be negative because of position of the angle.
cos(3pi/4) = -√2/2
tan(3pi/4) = -1
Answer:
true
Step-by-step explanation:
the answer is true just got done working on my son's math homework hey work that he's working these out as well he said it was true
Answer:
B: Yes, his claim is reasonable because 90% is in the interval estimate.
Step-by-step explanation:
