I need help finding the angles of elevation and depression for the triangles (pics on photobucket):
http://s1219.photobucket.com/albums/dd429/jvicky94/?action=view&current=triangles.jpg
Could someone show me how to find it on these triangles step-by-step? I have a quiz on this and I need to know how to find them so I'm using these to study. Please and thanks to all contributors.