Simplify: MD×DL.
The area of ||gm ABCD is
(a) AB×BM
(b) BC×BN
(c) DC×DL
(d) AD×DL
The area of parallelogram ABCD is:
In Δ ABC, D is the midpoint of BC. if DL⊥ AB and DM⊥AC such that DL = DM, prove that AB = AC.
Simplify the expression 6m - 10m + 10.