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The perimeter of equilateral triangle T is equal to the per
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10 Nov 2020, 04:06
10 Nov 2020, 04:06
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Expert Reply
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Question Stats:
69% (01:17) correct
30% (01:14) wrong based on 39 sessions
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The perimeter of equilateral triangle T is equal to the perimeter of the rectangle above.
Quantity A |
Quantity B |
The length of a side of T |
x+4 |
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.
Source: 320 GRE Math Questions
Re: The perimeter of equilateral triangle T is equal to the per
[#permalink]
11 Nov 2020, 12:35
11 Nov 2020, 12:35
1
Plug in the equation
3a = 2(x + 7 + x - 1)
3a = 2(2x + 6)
3a = 4(x+3)
a = T = 4/3(x +3)
so T = 4/3x + 4
so A is answer
3a = 2(x + 7 + x - 1)
3a = 2(2x + 6)
3a = 4(x+3)
a = T = 4/3(x +3)
so T = 4/3x + 4
so A is answer
gmatclubot
Re: The perimeter of equilateral triangle T is equal to the per [#permalink]
11 Nov 2020, 12:35
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