freemath said:how many pairs of perpendicular lines are in a rectangle?
freemath said:come on its a 4th grade question. "there are _____ pairs of perpendicular lines in a rectangle"
freemath said:come on its a 4th grade question. "there are _____ pairs of perpendicular lines in a rectangle"
ricekrispies said:well, scince a rectangle has four lines that are all right angles, there are ___ right angles. this means that there are ___ (same number) pairs of perpendicular lines.
Rice Krispies Good Luck!