英语翻译A quadrilateral that can be inscribed in a circle is also called a cyclic quadrilateral.Which of these quadrilaterals are always cyclic:parallelograms kites,isosceles trapezoids,rhombuses,rectangles,or squares?Which ones are never cyclic?

英语翻译A quadrilateral that can be inscribed in a circle is also called a cyclic quadrilateral.Which of these quadrilaterals are always cyclic:parallelograms kites,isosceles trapezoids,rhombuses,rectangles,or squares?Which ones are never cyclic? 英语翻译For 4 CO-planar contacts,Nguyen 171 gave a geometrictest for form-closure’ and showed how to check form closureby drawing a quadrilateral covering the overlapping conesformed by pairs of force vectors.This is equivalent to thecondition ansys中出现“Quadrilateral SHELL63 element 1224 has a warping factor of 1.24E-03,which exceeds the large deflection warning limit of 1.E-05.”怎么解决? As shown in figure 1,point C is on the segment BG and quadrilateral ABCD is a square.As shown in figure 1,point C is on the segment BG and quadrilateral ABCD is a square.AG intersects BD and CD at points E and F,respectively.If AE=5 and EF=3,then FG= 是希望杯的23.As in right figure,in a quadrilateral ABCD,we have its diagonal AC bisects DAB,and AB=21,AD=9,BC=DC=10,then the distancefrom point C to line AB is ,and the length of AC is .(英汉词典：quadrilateral 四边形；bisect As shown in figure 1,point C is on the segment BG and quadrilateral ABCD is a square.AG intersects BD and CD at points E and F,respectively.If AE=5 and EF=3,then FG=( ) What is the area of the largest possible quadrilateral with a perimeter of 24 cm?如果一个四边形的周长是24厘米,那么它的最大面积是什么? When is a rhombus a square?什么意思还有几个： 1.When is a parallelogram a rectangle? 2.When is a parallelogram a square? 3.When are the properties of a rhombus? 4.How do you find the area of a quadrilateral? 知道的来,不知道就别乱 As shown in figure 1,point C is on the segment BG and quadrilateral ABCD is 英语翻译A 英语翻译a 英语翻译A 英语翻译A 英语翻译A A A As is shown in picture AB⊥CD、AB=12cm,CD=7cm.What is the area of quadrilateral ABCD?翻译, 英语翻译a a a xxxxxxxxxxx 英语翻译3a 英语翻译是 ----------------a teacher----------