Here, we will discuss some sample questions from the AMC 10 2023 competition to give you a better understanding of the level of difficulty and complexity that students face. Question 1: Let \(n\) be a positive integer such that the sum of the digits of \(n\) is 12 and the sum of ...
2023 美国AMC 8 paperINSTRUCTIONS 1. DO NOT OPEN THIS BOOKLET UNTIL YOUR COMPETITION MANAGER TELLS YOU TO BEGIN. 未收到监考老师指示前,请不要翻开试卷。 2. This is a 25-question multiple-choice competition. For each question, only one answer choice is correct. 试卷包括 25 道单项选择题,每道...
为迎接2023年美国数学竞赛(AMC),选手们正在刻苦磨练,积极备战,假设模拟考试成绩从低到高分为1,2,3三个等级,某选手一次模拟考试所得成绩等级X的分布列如下:现进行两次模拟考试,且两次互不影响,该选手两次模拟考试中成绩的最高等级记为ξ (1)求此选手两次成绩的等级不相同的概率...
.[2023·石家庄41中模拟]如图,在△ABC中,∠ACB=90°,AC=BC,P,Q分别为边BC,AC上的点,∠QPC=40°,M为PQ的中点,∠AMC=100°,则∠PCM=°;∠BAM =o AQ MC PB 相关知识点: 试题来源: 解析 SI OtM为PQ的中点, ∴MQ=MP ∵∠ACB=90° . ∴MC=MP= Q ∴∠PCM=∠QPC=40° , ∴∠ACM=∠ACB=50...
2010-2023年AMC10A真题汇编含答案(共15套) 热度: 201220122012AMCAMCAMC10A10A10AProblemsProblemsProblems InstructionsInstructionsInstructions 1.1.1.ThisThisThisisisisaaa25-question,25-question,25-question,multiplemultiplemultiplechoicechoicechoicetest.test.test.EachEachEachquestionquestionquestionisisisfollowedfollowed...
8.(2023 ·安徽合肥期中)如图,点A,B,C在⊙O上,(AC)=2(AB) ,∠ABC =38°,连接OA交BC于点M,求∠AMC的度数.C0A MB(第8题)_第二十四章 圆 87_实验班提优训练
百度试题 结果1 题目2.如图,在ABC中,AB的垂直平分线DE交AB于点E,交BC于点D,M为DE上任意一点,BA=3,AC=4,BC=6,则AMC的周长的最小值为( ) A.7B.6C.9D.10相关知识点: 试题来源: 解析 2.D 反馈 收藏
AMC Junior 2013澳大利亚数学AMC-C：7-8年级英语历年真题
Breakdown:Problem 1-5: 1Problem 6-20: 2Problem 21-25: 3FormatThe AMC 10 is a 25 question,...
美国数学思维挑战活动（AMC10）由美国数学协会（MAA）主办，是全球最具影响力的中学生数学竞赛之一。自...