Drag each tile to the correct box. 00
a
A
b
David proved the Law of Cosines with reference to AABC using a different method. Arrange the steps of his proof in the correct sequence.

Y=3x+1 so the first one

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .