The equation sin (25 degree) equals start fraction 9 over c end fraction can be used to find the length of line segment a b.

triangle a b c is shown. angle a c b is 90 degrees and angle b a c is 25 degrees. the length of b c is 9 inches and the length of hypotenuse b a is c.

what is the length of line segment a b? round to the nearest tenth.

19.3 in.
21.3 in.
23.5 in.
68.0 in.

7 units
7 startroot 2 endroot units
14 units
14 startroot 2 endroot units