R1E1C3T1A1N1G2L1E1
12 points
RECTANGLE is validvalid
a four-sided plane figure with all its angles right angles, esp. one with unequal adjacent sides
a four-sided plane figure with all its angles right angles, esp. one with unequal adjacent sides
a four-sided plane figure with all its angles right angles, esp. one with unequal adjacent sides
a four-sided plane figure with all its angles right angles, esp. one with unequal adjacent sides