Regents High School Examination Mathematics Worksheet - University Of The State Of New York Page 7

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Use this space for
computations.
PBC
19 In the accompanying diagram,
PA
is tangent to circle O at A,
is a
secant, PB = 4, and BC = 8.
A
O
P
4
B
8
C
What is the length of
?
PA
(1)
4 6
(3)
4 3
4 2
(2)
(4) 4
20 If log
a = log
a, what is the value of a?
2
3
(1) 1
(3) 3
(2) 2
(4) 4
[7]
[OVER]
Math. B – Aug. ’07

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