Difference between revisions of "User:Anabel.disher/Sandbox/Prob 8"

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2012 CEMC Gauss (Grade 8) Problems/Problem 8‎
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Article moved to [[2012 CEMC Gauss (Grade 8)/Problem 8]] due to being completed
==Problem== 
 
The number <math>0.2012</math> is between 
 
 
 
<math> \text{ (A) }\ 0 \text{ and } \frac{1}{10} \qquad\text{ (B) }\ 120^{\circ} \qquad\text{ (C) }\ 30^{\circ} \qquad\text{ (D) }\ 300^{\circ} \qquad\text{ (E) }\ 180^{\circ} </math> 
 
==Solution== 
 
Converting the fractions into decimals, we have: 
 
 
 
<math>\frac{1}{10} = 0.1000</math> 
 
 
 
<math>\frac{1}{5} = 0.2000</math> 
 
 
 
<math>\frac{1}{4} = 0.2500</math> 
 
 
 
<math>\frac{1}{3} = \overline{0.3333}</math> 
 
 
 
<math>\frac{1}{2} = 0.5000</math> 
 
 
 
From these numbers, we can see that <math>0.2012</math> is between <math>\boxed{\textbf{(C) }30^{\circ}}</math>
 
  
 
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--[[User:Aoum|Aoum]] ([[User talk:Aoum|talk]]) 19:37, 17 June 2025 (EDT)
 
--[[User:Aoum|Aoum]] ([[User talk:Aoum|talk]]) 19:37, 17 June 2025 (EDT)
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:I finished the article [[User:Anabel.disher|Anabel.disher]] ([[User talk:Anabel.disher|talk]]) 13:21, 18 June 2025 (EDT)

Revision as of 13:21, 18 June 2025

Article moved to 2012 CEMC Gauss (Grade 8)/Problem 8 due to being completed


This problem is kind of unclear because $0.2012$ is just a decimal number, but most of the answer choices are angles in degrees. The only option that’s a plain number interval is between $0$ and $\frac{1}{10}$, but since $0.2012$ is bigger than $0.1$, it doesn’t fit there.

The other choices are angles, so maybe the problem expects us to compare the decimal to the angle’s value in radians, but it doesn’t say that anywhere. Without explaining that, it’s confusing to know what the problem really wants.

So yeah, it feels like something is missing or left out.

--Aoum (talk) 19:37, 17 June 2025 (EDT)

I finished the article Anabel.disher (talk) 13:21, 18 June 2025 (EDT)