Two corners of a triangle have angles of # (5 pi )/ 8 # and # ( pi ) / 2 #. If one side of the triangle has a length of # 7 #, what is the longest possible perimeter of the triangle?
1 Answer
Dec 5, 2017
Sum needs correction
Explanation:
Sum of the angles of a triangle
Two angles are
As the sum of two angles are greater than
