Standard Posted by snoogles Posted on May 8, 2012 Posted under Uncategorized Comments Leave a comment Classwork: Using the sine function to investigate triangles 1. What is the area of this triangle? 2. Points A and B are separated by a lake. To find the distance between them, a surveyor locates a point C on land such that . He also measures CA as 312 ft and CB as 527 ft. Find the distance between A and B.