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30 Dec 2020, 10:36
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E
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
15%
(low)
Question Stats:
72% (00:46) correct
28%
(00:43)
wrong
based on 71
sessions
History
Date
Time
Result
Not Attempted Yet
If triangle ABC isosceles, what is its perimeter?
(1) AB = 15
(2) BC = 20
(1) AB = 15
(2) BC = 20
Updated on: 31 Dec 2020, 09:29
Originally posted by TestPrepUnlimited on 30 Dec 2020, 16:39.
Last edited by TestPrepUnlimited on 31 Dec 2020, 09:29, edited 1 time in total.
Last edited by TestPrepUnlimited on 31 Dec 2020, 09:29, edited 1 time in total.
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Bunuel
Combined:
We don't know whether it is a 15, 15, 20 triangle or 15, 20, 20 triangle, both are viable. Hence insufficient.
Ans: E
30 Dec 2020, 20:28
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TestPrepUnlimited
TestPrepUnlimited Please correct me if I'm wrong.
After combining both statements 1 and 2, we are unable to identify the perimeter of the isosceles \(\triangle ABC\). Hence, both statements are insufficient.
Therefore, we can't answer the question. Option E
