Properties of Rhombus:
1) A flat shape with 4 equal straight sides. It looks like a kite or a diamond.
2) all sides have equal length
3) opposite sides are parallel and opposite angles are equal
4) the diagonals bisect each other at a right angle.
5) the altitude is the distance at right angles to two sides
∠CED is a right angle : GIVEN
AB congruent to CD : all sides have equal length
DB bisects AC at E : diagonals bisect each other at a right angle.
Adam does have enough wood to make another shelf because <em>
3 3/8 + 1 1/2 = 4 7/8</em> feet.
Brad would catch up to Rachel 8 hours after Rachel left or 5 hours after Brad left. they would catch up when they had both driven 400 miles.