In geometry, Arc is the part of circumference of a circle. It is a smooth curve with two end points. The length of the arc that subtend an angle (θ) at the center of the circle is equal 2πr(θ/360°). Learn more about arc at BYJU’S.
If a circle has a radius of 5 cm and an arc of length 3 cm, what is the measure of the central angle in radians? A. 0.6 radians B. 0.8 radians C. 1.2 radians D. 1.5 radians 相关知识点: 试题来源: 解析 A。弧长公式 l = rθ(l 是弧长,r 是半径,θ是圆心角弧度),则θ =...
百度试题 结果1 题目 What is the length of arc S shown below?units S0.45The angle in the figure is a central angle in radians. 相关知识点: 试题来源: 解析 S 0.4 S=Cθ N 0 反馈 收藏
to begin with,we should know what the length of a curve,or arc length,is.,我的翻译是首先,我们应该知道曲线或弧的长是多少可是我他这句话后面是for a given curve,we inscribe(内切) a polygonal line(折线) into the curve.if the limit of the length of the polygonal line exists when the ...
How many integers between 4000 and 5000 have digits that are all different and that increase from left to 42、 right?数学词汇1数学符号等于:=equal to, the same as, is不等:>more than<less thanno less thanno more than加:+add, plus, more than; sum减:-minus, subtract; less than; ...
In a circle centered at point O, the ratio of the area of sector AOB to the area of the circle is 3/5. What is the approximate measure, in radians, of the central angle corresponding to arc AB? Round A circular sector has ...
Converting BDS files to SDCX files allows you to edit, maintain, and access your custom ArcMap data in ArcGIS Pro. The Interesting Facts capability, first introduced in ArcGIS Business Analyst Web App, is now supported in ArcGIS Pro. An Interesting Facts infographic panel reveals information ...
First, the weights in Q and P were set to be equal to reduce the number of decision variables. We did not expect a substantial benefit by differentiating between terminal and stage costs. Second, we weighted the deviation from the path in the x- and y-directions equally, which means 𝑞...
is equal to Using the various properties of inner product, the former expression simplifies to , while the latter simplifies to We can write and so on substituting and simplifying we obtain which is the spherical cosine rule. Note in the infinitesimal limit (replacing by ) this rule beco...
If arc UST has length 48π , what is the radius of the circle? 选项: A、18 B、24 C、32 D、48 E、64 答案: C Problem Solving 提问 最新 问个问题 我想问: 提交 最热提问 [Issue Essay]Analytical!... [Issue Essay]Analytical!... [Issue Essay]Analytical!... [Issue Essay]...