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9. in the figure below, what value of \\(x\\) will satisfy the midsegme…

Question

  1. in the figure below, what value of \\(x\\) will satisfy the midsegment theorem? (lesson 8.4) (1 point)

\\(g\\) is on \\(sr\\), \\(h\\) is on \\(rq\\).
\\(gh = 4x - 65\\)
\\(sq = 2x - 4\\)

Explanation:

Response

<pre_analysis>
{
"quality": "clear",
"question_count": 1,
"skills_matched": [
"step_cot",
"blank_filling_formatter",
"explain_then_answer",
"quick"
],
"needs_drawing": false,
"concepts_used": [
"Triangle Midsegment Theorem",
"Midsegment Properties",
"Solving Linear Equations"
],
"new_concepts": [],
"current_concepts": [
"Triangle Midsegment Theorem",
"Midsegment Properties",
"Solving Linear Equations"
]
}
</pre_analysis>

<reasoning>

Set up the midsegment equation

\[
2(4x - 65) = 2x - 4
\]

Solve for x

\[

$$\begin{aligned} 8x - 130 &= 2x - 4 \\ 6x &= 126 \\ x &= 21 \end{aligned}$$

\]
</reasoning>

<answer>
In the figure below, what value of x will satisfy the midsegment theorem? <blank>21</blank>
</answer>

<post_analysis>
{
"subject": "Mathematics",
"question_type": "Fill-in-the-blank",
"knowledge_point": [
"Mathematics",
"Geometry",
"Triangle Midsegment Theorem"
]
}
</post_analysis>

Answer:

<pre_analysis>
{
"quality": "clear",
"question_count": 1,
"skills_matched": [
"step_cot",
"blank_filling_formatter",
"explain_then_answer",
"quick"
],
"needs_drawing": false,
"concepts_used": [
"Triangle Midsegment Theorem",
"Midsegment Properties",
"Solving Linear Equations"
],
"new_concepts": [],
"current_concepts": [
"Triangle Midsegment Theorem",
"Midsegment Properties",
"Solving Linear Equations"
]
}
</pre_analysis>

<reasoning>

Set up the midsegment equation

\[
2(4x - 65) = 2x - 4
\]

Solve for x

\[

$$\begin{aligned} 8x - 130 &= 2x - 4 \\ 6x &= 126 \\ x &= 21 \end{aligned}$$

\]
</reasoning>

<answer>
In the figure below, what value of x will satisfy the midsegment theorem? <blank>21</blank>
</answer>

<post_analysis>
{
"subject": "Mathematics",
"question_type": "Fill-in-the-blank",
"knowledge_point": [
"Mathematics",
"Geometry",
"Triangle Midsegment Theorem"
]
}
</post_analysis>