Two corners of a triangle have angles of # (7 pi )/ 12 # and # pi / 4 #. If one side of the triangle has a length of # 9 #, what is the longest possible perimeter of the triangle?
1 Answer
Feb 19, 2018
Longest possible perimeter of the triangle
Explanation:
Given :
Third angle is
To get the longest perimeter, least side should correspond to the smallest angle.
By law of sines,
Side
Side
Longest possible perimeter of the triangle