题目 #18531
- UUID
956b8250-4eb2-4088-ab9c-52149132a52a- 来源
- A中考/2026江苏中考期末数学试卷+答案535.pdf 第 4 页,bbox
[45.0, 369.97, 474.94, 383.71] - 题型 / 学科
- fill_blank / math / SENIOR
- 知识树
KT_SENIOR_MATH_STANDARD- 难度
- 难度 2 / 5 简单 · 单一知识点
- QA 状态
- 存疑 / 待修复 重试 0 次,得分 0.937
- 最终题 ID
- -
- 错误
- QA failed: COHERENCE,ANSWER
最终题干渲染(f_body 预览)
如图,在\(\triangle ABC\)中,点\(D\)在边\(BC\)上,\(AB = AD = DC\),\(\angle C = 37^{\circ}\),则\(\angle BAD =\)____度.

答案 / 解析
答案(f_answer)
104
解析(f_ways)
因为 DC = AD,所以 ∠DAC = ∠C = 37°(等腰三角形底角相等)。因此 ∠ADB = ∠DAC + ∠C = 74°(外角定理)。又因为 AB = AD,所以 ∠B = ∠ADB = 74°。在 △ABD 中,∠BAD = 180° - ∠B - ∠ADB = 180° - 74° - 74° = 32°。
原图与资产(1)
审计记录
| 阶段 | 审计器 | 结果 | 得分 | 依据(简短) |
|---|---|---|---|---|
| STRUCTURE | structure-rule | PASS | 0.900 | |
| FORMULA | formula-auditor | PASS | 1.000 | |
| KNOWLEDGE | knowledge-auditor | WARN | - | |
| SOLVER | blind-solver | PASS | 0.950 | |
| CRITIC | critic | PASS | 0.950 | |
| VISION | vision-auditor | PASS | 1.000 | |
| SYMBOLIC | symbolic-auditor | PASS | 1.000 | |
| COHERENCE | coherence-auditor | FAIL | 0.900 | |
| QUALITY_GATE | quality-gate | FAIL | 0.937 | |
| SOLVER | blind-solver | PASS | 0.900 | |
| CRITIC | critic | PASS | 0.900 | |
| COHERENCE | coherence-auditor | FAIL | 0.900 | |
| SYMBOLIC | symbolic-auditor | PASS | 1.000 | |
| AUTO_REPAIR_ATTEMPT | answer-repair | FAIL | 0.900 |
知识点(0)
无
事件
| 时间 | 阶段 | 级别 | 消息 |
|---|---|---|---|
| 2026-09-24 04:56:41 | QA_TERMINAL | WARN | question terminal status=QUARANTINED: /data/qbank/quarantine/16de2e24-a616-456b-83c5-3364ab6bd928/question_956b8250-4eb2-4088-ab9c-52149132a52a.json |
| 2026-09-24 04:56:41 | QA | WARN | QA: FAIL (score=0.937) |