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# If the length of the longest side of the triangle shown above is 36

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Math Expert
Joined: 02 Sep 2009
Posts: 43306

Kudos [?]: 139262 [0], given: 12781

If the length of the longest side of the triangle shown above is 36 [#permalink]

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05 Sep 2017, 22:43
00:00

Difficulty:

25% (medium)

Question Stats:

88% (00:18) correct 13% (00:11) wrong based on 23 sessions

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If the length of the longest side of the triangle shown above is 36, what is the perimeter of the triangle?

(A) 51
(B) 63
(C) 81
(D) 108
(E) 162

[Reveal] Spoiler:
Attachment:

2017-09-06_1034_001.png [ 4.23 KiB | Viewed 528 times ]
[Reveal] Spoiler: OA

_________________

Kudos [?]: 139262 [0], given: 12781

VP
Joined: 22 May 2016
Posts: 1244

Kudos [?]: 455 [0], given: 670

If the length of the longest side of the triangle shown above is 36 [#permalink]

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06 Sep 2017, 06:20
Bunuel wrote:

If the length of the longest side of the triangle shown above is 36, what is the perimeter of the triangle?

(A) 51
(B) 63
(C) 81
(D) 108
(E) 162

[Reveal] Spoiler:
Attachment:
2017-09-06_1034_001.png

Find the multiplier, $$k$$, for all three sides.

Longest side is 12k = 36

$$k$$ = 3

Perimeter = 27 + 18 + 36 = 81

_________________

(formerly genxer123)
At the still point, there the dance is. -- T.S. Eliot

Kudos [?]: 455 [0], given: 670

If the length of the longest side of the triangle shown above is 36   [#permalink] 06 Sep 2017, 06:20
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