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题目 #21609

UUID
e3818b2b-0383-4ba3-b5aa-6295502e21ee
来源
人教版/七下/2026江苏七年级期末数学试卷+答案45.pdf 第 3 页,bbox [304.3, 230.39, 486.06, 300.1]
题型 / 学科
subjective / 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 缺少答案 重试 0 次,得分 0.938
最终题 ID
-
错误
QA failed: ANSWER

最终题干渲染(f_body 预览)

如图所示,O是直线AB上的点,\(\angle\)AOC = 40^\(\circ\)OD平分\(\angle\)BOC. (1) 求\(\angle\)BOD的度数. (2) 若OE\(\perp\)AB,求\(\angle\)DOE的度数.

答案 / 解析

答案(f_answer)缺少答案

暂无可用答案 · 请打开编辑页补全后再复审

解析(f_ways)

(1)  AOC = 40,  = − 40 = 140,\(\frac{BOC}{平分} \frac{180}{BOC}\) ,\(\frac{OD}{BOD} = \frac{1}{2}\)BOC = 70;  ⊥ AB, (2)\(\frac{OE}{BOE}\) = 90, 由(1)知 = ,\(\frac{BOD}{90} \frac{70}{70}\)DOE = − = 20 .

原图与资产(1)

预览类型页source bboxhashURL本地路径
embedded_image3 [303.05, 319.94, 413.23, 392.04] f2630d5f42505358…
打开
/www/wwwroot/tikupdfpng.mtwlkj.net_5129/qbank/math/2026/09/2b06312b-7e3f-494e-ae3e-21d10207fcf7/e3818b2b-0383-4ba3-b5aa-6295502e21ee/f2630d5f4250.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 -
VISION vision-auditor PASS 0.950
SOLVER blind-solver PASS 1.000
CRITIC critic PASS 1.000
SYMBOLIC symbolic-auditor WARN 0.500
COHERENCE coherence-auditor PASS 0.900
QUALITY_GATE quality-gate FAIL 0.938
SOLVER blind-solver PASS 0.900
CRITIC critic FAIL 0.800
COHERENCE coherence-rule FAIL 0.200
SYMBOLIC symbolic-auditor PASS 1.000
AUTO_REPAIR_ATTEMPT answer-repair FAIL 0.800

知识点(0)

无

事件

时间阶段级别消息
2026-09-25 02:29:35QA_TERMINALWARNquestion terminal status=QUARANTINED: /data/qbank/quarantine/2b06312b-7e3f-494e-ae3e-21d10207fcf7/question_e3818b2b-0383-4ba3-b5aa-6295502e21ee.json
2026-09-25 02:29:35QAWARNQA: FAIL (score=0.938)
2026-09-25 02:25:56FORMULAWARN公式转换未确认,保留原文本: solution