Question

Use the image to answer the question.

Which ratio would be used to find x?

A right triangle is shown. One of the angles is labeled 20, with its adjacent side labeled 54 and the hypotenuse labeled x.

A.
sin
(
20
°
)
=
x
54
B.
cos
(
20
°
)
=
x
54
C.
cos
(
20
°
)
=
54
x
D.
sin
(
20
°
)
=
54
x

Answer 1

B. cos(20°) = x/54 would be used to find x.