The min, hand moves 6()° each min, The hour hand moves 1/(12) as fast, 1/(2()° ) per min, At 12:12, the angle between the hands is 72()° -6()° =66()°. 在中午12:12,圆形钟表的时针与分针形成的较小夹角的度数是( ). .48()° . 60()° .66()° . 72()° 分...
What is the measure of the smaller angle formed by the hour and minute hands of an accurate circular clock at 12:12 P.M. ( ). A.48∘ B.60∘ C.66∘ D.72∘ 答案 C相关推荐 1What is the measure of the smaller angle formed by the hour and minute hands of an accurate circul...
23. What is the main purpose of the passage? A. To introduce a unique instrument. B. To persuade us to buy our own Kazoo. C. To explain the Kazoo’s cultural value. D. To stress the importance of using Kazoo...
A.an;aB.a; aC.a; theD.an; the 2【题文】What ___ useful book! And ___book is very interesting.A.an;aB.a; aC.a; theD.an; the 3What ___ useful book! And ___book is very interesting.A.an;aB.a; aC.a; theD.an; the 4 What ___ useful book!And ___book is ...
百度试题 结果1 题目 In isosceles triangleABC, baseAC is extended throughC toD and m∠BCD=110°. What is the measure of vertex angleB? 相关知识点: 试题来源: 解析 40° 40° 反馈 收藏
百度试题 题目What is the problem with the product? 选择一项: A. Quality B. Color C. Quantity 相关知识点: 试题来源: 解析 是:Quality 反馈 收藏
A. The birds are facing serious dangers. B. Different kinds of birds live together. C. Some birds are attracted to the poles. 20. What is Christina’s suggestion concerning the birds? A. Drive them away. B. Feed them regularly. C. Do research on them. ...
①The merchants of Arab are doing their things all of the world.(n.商人) ②He is a wholesale merchant.(n.批发商) ③This is a merchant ship of 5,000 tons.(adj.海上货运的) 2.negotiate vt.商定;达成(协议) vi.谈判;...
we suggested that we survive feminisn we take a two-hour bu we take the measureme we the peoples guide we then bonded we thought dd wanted we thought that this we three kings of ori we try to find oursel we two go and see we understand your co we unite as one we used it when...
How do you know if pelvic pain is serious? Sharp pelvic pain or cramps (particularly on one side),vaginal bleeding, nausea, and dizzinessare symptoms. Get medical help right away. This is a life-threatening emergency. What is the main cause of pelvic inflammatory disease?