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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)

预览类型页source bboxhashURL本地路径
embedded_image4 [45.0, 384.52, 186.7, 464.71] 954ed72857af543c…
打开
/www/wwwroot/tikupdfpng.mtwlkj.net_5129/qbank/math/2026/09/16de2e24-a616-456b-83c5-3364ab6bd928/956b8250-4eb2-4088-ab9c-52149132a52a/954ed72857af.png

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 04:56:41QA_TERMINALWARNquestion terminal status=QUARANTINED: /data/qbank/quarantine/16de2e24-a616-456b-83c5-3364ab6bd928/question_956b8250-4eb2-4088-ab9c-52149132a52a.json
2026-09-24 04:56:41QAWARNQA: FAIL (score=0.937)