What is the measure of the smaller angle formed by the hour and minute hands of an accurate circular clock at P.M. ( ).A: B: C: D: 相关知识点: 试题来源: 解析 C The min, hand moves each min, The hour hand moves as fast, per min, At , the angle between the hands is . ...
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 central angle for the sector representing the percentage of students who take the bus? A.40° B.72° C.108° D.144° E.172° 显示答案 登录后才可以添加做题笔记哦,还没有账号? 马上注册 KMF 解析 网友解析 题目数据 收起 暂无解析 以上解析由 考满分老师...
The measure of a man’s real character is what he would do if he knew he would never be found out.衡量一个人真正的品格，要看他在知道绝不会被发现的情况下会做什么。君子慎独，即使一个人，不被任何人所知道，也能做到无愧于心，这才是最好的品格。measure 英 [ˈmeʒə] 美 [ˈmε...
Quadrilateral OPQR is inscribed inside a circle as shown below. What is the measure of angle Q? Inscribed Quadrilateral: When a quadrilateral is inscribed in a circle, the arcs formed by opposite angles will always have a sum of 360 degrees. This is becaus...
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...
Observe the parallelogram. If one angle is 80 degrees, what is the measure of its adjacent angle? A. 80 degrees B. 100 degrees C. 180 degrees D. 20 degrees 相关知识点: 试题来源: 解析 B。平行四边形的邻角互补,和为 180 度。已知一个角为 80 度,其邻角 = 180 度 - 80 度 = 100 度...
To get that perfection, the engineers must have had to measure it repeatedly during construction. And the way you'd measure it is from the four corners of the base. Well, if you got a ramp spiraling up from the base of the Pyramid, those corners would be buried by that ramp during co...
The measure of man’s real character is what he would do if he knew he would never be found out.—Thomas Macaulay Some thirty years ago, I was studying in a public school in New York. One day, Mrs. Nanette O’Neill gave an arithmetic (39) to our class. When the papers were (40...
The measure of a man’s character is what he would do if he knew he would never be found out.—Thomas Macaulay Some thirty years ago, I was studying in a public school in New York. One day, Mrs. Nanette O’Neil gave an arithmetic (36) to our class. When the papers were (37) ...