Ana has a poster board in the shape of a rectangle. she draws 1 line to cut the poster board into 2 new shapes. the 2 new shapes have 7sides and 7vertices in all. where do you draw the line?

Solve: 25 points find the fifth term of an increasing geometric progression if the first term is equal to 7−3 √5 and each term (starting with the second) is equal to the difference of the term following it and the term preceding it.