Posted by Anonymous on Tuesday, May 15, 2012 at 10:42am.
A field is in the form of a triangle pictured below. Angle A is 85± and angle B is 78±. The distance between B and C is 269 feet. Find, to the nearest foot, the distance between A and B.

geometry  Steve, Tuesday, May 15, 2012 at 10:48am
angle C is 1808578 = 17
c/sinC = a/sinA
c/sin17 = 269/sin85
c=79