From your description AC would be the hypotenuse of the right triangle
You can calculate CB using sin40= CB/6. CB =6(Sin40)
You can calculate AB using cos40= AB/6. AB=6(Cos40)
The missing angle is 50 In a right triangle the two other angles add up to 90 In this case the missing angle is 90-40=50
Katie M.
the missing angle was correct but AB and BC aren't03/24/19