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# line 1 is parallel line 2

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line 1 is parallel line 2 [#permalink]  25 Aug 2018, 08:53
Expert's post
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Question Stats:

85% (01:13) correct 14% (00:36) wrong based on 7 sessions
Attachment:

lines.jpg [ 9.21 KiB | Viewed 339 times ]

$$\ell_1$$ $$\parallel$$ $$\ell_2$$

 Quantity A Quantity B $$s$$ $$60$$

A) Quantity A is greater.
B) Quantity B is greater.
C) The two quantities are equal.
D) The relationship cannot be determined from the information given.

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[Reveal] Spoiler: OA

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Director
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WE: Engineering (Energy and Utilities)
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Re: line 1 is parallel line 2 [#permalink]  25 Aug 2018, 10:02
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Carcass wrote:
Attachment:
lines.jpg

$$\ell_1$$ $$\parallel$$ $$\ell_2$$

 Quantity A Quantity B $$s$$ $$60$$

A) Quantity A is greater.
B) Quantity B is greater.
C) The two quantities are equal.
D) The relationship cannot be determined from the information given.

Kudos for R.A.E

We need one value of either s° or r° to calculate.

Solving we get
s° = 180 - r° (Since $$\ell_1$$ $$\parallel$$ $$\ell_2$$ )

As we don't know the value of either s° or r° , so we cannot conclude

The option is D
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Director
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Re: line 1 is parallel line 2 [#permalink]  18 Jan 2019, 19:51
Re: line 1 is parallel line 2   [#permalink] 18 Jan 2019, 19:51
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# line 1 is parallel line 2

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