GEOMETRY - JMap

5 In the diagram of trapezoid ABCD below, diagonals _ AC and _ BD
intersect at E and △ABC ≅ △DCB.
Use this space for
computations.
C
B
E
D
A
Which statement is true based on the given information?
(1) AC _ ≅ BC _ (3) ∠CDE ≅ ∠BAD
(2) CD _ ≅ AD _ (4) ∠CDB ≅ ∠BAC
6 Which transformation produces a figure similar but not congruent to
the original figure?
(1) T 1,3
(3) R 90°
(2) D 1__
2
(4) r y = x
7 In the diagram below of parallelogram ABCD with diagonals _ AC and
_
BD , m∠1 = 45 and m∠DCB = 120.
A
B
D
1
2
C
What is the measure of ∠2?
(1) 15° (3) 45°
(2) 30° (4) 60°
Geometry – August ’09 [4]