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a ° + b ° = 2c ° and e ° = 2d °
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09 Oct 2018, 09:46
09 Oct 2018, 09:46
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Question Stats:
44% (02:29) correct
55% (02:17) wrong based on 104 sessions
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\(a ° + b ° = 2c °\) and \(e ° = 2d °\)
Quantity A |
Quantity B |
\(a°\) |
\(2(b° - f° )\) |
Quantity A is greater.
Quantity B is greater.
The two quantities are equal.
The relationship cannot be determined from the information given.
Re: a ° + b ° = 2c ° and e ° = 2d °
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11 Oct 2018, 15:58
11 Oct 2018, 15:58
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a+b+c = 180
a+b = 2c
2c+c = 180
3c=180
c=60
a+b = 120
e+d+c = 180
60+2d+d = 180
3d= 120
d=40
b+c+d=180
b+ 40+60 = 180
b=80
Quantity A:
a= 40
Quantity B:
2(b-f) = 2(80-60) = 40
C is the correct answer.
a+b = 2c
2c+c = 180
3c=180
c=60
a+b = 120
e+d+c = 180
60+2d+d = 180
3d= 120
d=40
b+c+d=180
b+ 40+60 = 180
b=80
Quantity A:
a= 40
Quantity B:
2(b-f) = 2(80-60) = 40
C is the correct answer.
Re: a ° + b ° = 2c ° and e ° = 2d °
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31 Jul 2025, 23:53
31 Jul 2025, 23:53
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