My daughters homework,Alphabet Polygons,her teacher gave a alphabet chart A-I first row, J-R second row, s-z third row the question 1. you can make 1 or 2 polygons of some of the letters by drawing just one more line segment, which letters are they>?

Answer 1

Ask yer to study this page, especially about the triangle and quadrilateral.

http://www.mathsisfun.com/geometry/polygons.html

To get her started --
Draw a horizontal line under A to make a triangle.
B, C, and D won't work because they have curves.