Posted by james on Tuesday, May 18, 2010 at 5:55pm.
in triangle abc, m<c=90, bc=20, and ba=40. a.find sine a b.find measure of <a

trigonometry  Suraj sahu, Monday, March 23, 2015 at 5:00am
sinA=1/2 and the measure of <A=30
Posted by james on Tuesday, May 18, 2010 at 5:55pm.
in triangle abc, m<c=90, bc=20, and ba=40. a.find sine a b.find measure of <a
sinA=1/2 and the measure of <A=30