Apply the Pythagorean Theorem to the 30º-60º-90º triangle, AD2 + BD2 = AB2. Which choice shows how to find BD expressed correctly in terms of s? • A.
s2 + BD2 = (2s)2; BD = s√3
• B.
s2 + BD2 = 2s2; BD = s
• C.
s2 + s2 = BD2; BD = s√2
• D.
(2s)2 + BD2 = s2; BD = s√3