T,A,Y are 40 and 2T,X,B,Z are 80
Answer:
cos(C)
Step-by-step explanation:
Recall that the sine ratio is opposite over hypotenuse.

Also the cosine ratio is adjacent over hypotenuse.

The tangent ratio does not come close because it doesn't involve the Hypotenuse.

Answer:
it is a or d
Step-by-step explanation:
Step-by-step explanation:
Answer:
Step-by-step explanation:
7/18-2/9=7/18-4/18=3/18=1/6