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10 Apr 2020, 20:53
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Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
45%
(medium)
Question Stats:
83% (01:34) correct
17%
(03:37)
wrong
based on 6
sessions
History
Date
Time
Result
Not Attempted Yet
On a triangle ABC, a circle with diameter BC is drawn, intersecting AB and AC at points P and Q, respectively. If the lengths of AB, AC, and CP are 30 cm, 25 cm, and 20 cm respectively, then the length of BQ, in cm, is
A)8
B)6√2
C)24
D)12
E) 6
A)8
B)6√2
C)24
D)12
E) 6
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10 Apr 2020, 21:43
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∠ APC = ∠AQB = 90
Triangle APC is similar to Triangle AQB.
AC/AB = PC/BQ
25/30 = 20/BQ
BQ = 24
Triangle APC is similar to Triangle AQB.
AC/AB = PC/BQ
25/30 = 20/BQ
BQ = 24
ARIEN3228
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Mo2men
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10 Apr 2020, 22:01
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nick1816
Hi nick1816
How did you establish the similarity? I see only one angle (90) that can help here.
