27 peices i believe. 3 peices per yard, 9 yards. 9*3=27
The answer is SSA, that what I found
CML must be an obtuse angle.
Since CMW and WML together form CML, and CMW is a right angle, then CML must be larger than a right angle, which makes it obtuse.
Answer:
f(x)=cos(x)
The amplitude is equal to 1. The period is 2π.
