In parallelogram ABCD below, AD = BC = 9, AB = CD = 5. If line BE = 12 and line DE = 4, what is the area of parallelogram ABCD?
A
D
B
C
E

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3

Zack notices that segment nm and segment pq are congruent in the image below: which step could him determine if δnmo ≅δpqr by sas? (5 points) segment mo ≅ segment qr segment on ≅ segment qp ∠ n ≅ ∠ r ∠ o ≅ ∠ q