结果1 题目 If the central angle of a sector is doubled, then the radius of the sector should be reduced to of the original radius for the are a of the sector to be half the original area. 相关知识点: 试题来源: 解析 -1/2 反馈 收藏 ...
Sector B,then the radius of Sector A is the radius of Sector B.(A)of(B)2 times(C)1 B of(D)4 times2 Given that the areas of two sectors are equal and the central angle of Sector A i of the central angle of Sector B,then the radius of Sector A is()the radius of Sector B...
Knowledge of the central angle is essential to solve problems relating to angles in a circle. The central angle is essential to calculate the arc length and the sector’s area. With the measure of the central angle in hand, we can easily calculate the other measures related to the angle. ...
(1997), Crustal Structures in the central-eastern Alpine sector: a revision of the availaible DSS data, Tectonophysics, Vol. 271, p.157-188Scarascia S., and R. Cassinis, Crustal structures in the central-eastern Alpine sector: A revision of the available DSS data, Tectonophysics, 271, ...
Sector of a Circlesector area circle radius central angleArc of a Circlearc length circle radius central angleInfant Growth Charts - Baby Percentiles Overtime Pay Rate Calculator Salary Hourly Pay Converter - Jobs Percent Off - Sale Discount Calculator Pay Raise Increase Calculator Linear Interpolation...
2 Given that the areas of two sectors are equal and the central angle of Sector A is $$ \frac { 1 } { 4 } $$of the central angle of Sector B, then the radius of Sector A is ( ) the radius of Sector B.(A)$$ \frac { 1 } { 4 } $$of (B) 2 times(C) $$ \frac ...
3As shown in the figure below, the sector has a central angle of 45∘ and the radius of 8. Fill in the blanks. (Round your answers to the nearest hundredth and use 3.14 for π.)The are a of the sector is .The arc length of the sector is .The perimeter of the sector is .反...
Find the central angle which forms the sector if the radius is 9 feet. Central Angle and Area of a Sector: The central angle is the angle whose vertex or apex is at the center and the radii are its legs. This angle, {eq}theta {/eq}...
A=function(r,seta) r is radius of sector, seta is angle of sector, and A is its area. Area of sector A is defined as 0.5*(r^2... 9개월 전 문제를 풀었습니다 Convert radians to degrees Given input in radians, output to degrees ...
two sectors are equal,then the area of sector COD is of the area of sector AOB.22 Given that the central angle of sector AOB is 75°,the central angle of sector COD is 108°, and the radii of the two sectors are equal,then the area of sector COD is_of the area of sector AOB....