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 =...
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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 ...
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
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hdmi arc stands for audio return channel, which is a feature of hdmi that allows audio to be sent from a tv back to an av receiver or soundbar using the same hdmi cable. this eliminates the need for a separate audio cable and simplifies the setup process. what is hdmi cec, and what...
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Men also expressed a desire for volume and variety in their sexual lives, and for sex that is free from physical, social or psychological harm. Comparative analysis identified that older men were less likely to idealise a relationship or emotional connection, but were more likely to specify the...