Which equation can be used to find the length of line segment AC ? Open image in full-screen view
A
10 times sine times open paren 40 degrees close paren is equal to ACB
the fraction with numerator 10 and denominator mathrm sine open paren 40 raised to the mathrm o power close paren is equal to ACC
the fraction with numerator 10 and denominator mathrm cosine open paren 40 raised to the mathrm o power close paren is equal to ACD
10 times cosine times open paren 40 degrees close paren is equal to AC