Mathematics B Regents High School Examination - The University Of The State Of New York, 2003 Page 5

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10 In the accompanying diagram of parallelogram ABCD,
DE
BF
.
computations.
D
E
C
G
A
F
B
Triangle EGC can be proved congruent to triangle FGA by
(1) HL ≅ HL
(3) AAS ≅ AAS
(2) AAA ≅ AAA
(4) SSA ≅ SSA
11 An architect commissions a contractor to produce a triangular window.
▲ ▲
The architect describes the window as
ABC, where m∠A = 50,
BC = 10 inches, and AB = 12 inches. How many distinct triangles can
the contractor construct using these dimensions?
(1) 1
(3) more than 2
(2) 2
(4) 0
12 The accompanying graph shows the relationship between a person’s
weight and the distance that the person must sit from the center of a
seesaw to make it balanced.
y
12
10
8
6
4
2
x
0
20 40 60 80 100 120 140 160
Weight (pounds)
Which equation best represents this graph?
2
(1) y = 12x
(3) y = 2 log x
(4) y = 120
(2) y = –120x
x
[5]
[OVER]
Math. B – Aug. ’03

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