Given:
KLMN is a parallelogram.
KL = 31
LM = 45
To find:
MN = ?
KN = ?
Solution:
By the property of parallelogram:
Opposite sides are congruent
MN is the opposite side of KL.
⇒ MN = KL
⇒ MN = 31
Similarly,
KN is the opposite side of LM.
⇒ KN = LM
⇒ KN = 45
Therefore, MN = 31 and KN = 45.
