posted by Taylor .
Ida plans to construct a square showing exact measurements of the sides. Which combination of tools would best help Ida construct the square?
A: pencil, compass, and straightedge
B: pencil, string, and compass
C: pencil, ruler, and straightedge
D: pencil, straightedge, and string
all you need is a pencil, paper, compass, and a straightedge. Remember how to make a perpendicular to a line with a compass?