In a right-angled triangle XYZ with respect to X, the cosine of the angle A is calculated as

In a right-angled triangle XYZ with respect to X, the cosine of the a

1.	In a right-angled triangle XYZ with respect to X, the cosine of the angle A is calculated as
A.	adjacent side/hypotenuse
B.	opposite side/hypotenuse
C.	opposite side/adjacent side
D.	hypotenuse + adjacent side
Answer» B. opposite side/hypotenuse