Regents High School Examination - Integrated Algebra Worksheet - The University Of The State Of New York, 2010 Page 5

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8 Which equation shows a correct trigonometric ratio for angle A in
computations.
the right triangle below?
B
17 cm
8 cm
C
A
15 cm
sin A = 15
cos A = 15
(1)
(3)
17
17
tan A = 8
tan A = 15
(2)
(4)
17
8
9 Debbie solved the linear equation 3(x + 4) − 2 = 16 as follows:
She made an error between lines
(1) 1 and 2
(3) 3 and 4
(2) 2 and 3
(4) 4 and 5
[5]
[OVER]
Integrated Algebra – January ’10

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