题目【题目】As shown in the picture, quadrilateral ABCD is a parallelogram(平行四边形) with an area of 72 square centimeters. E and F are the midpoint of AB and BCrespectively, then what is the area of the shaded part in square centimeters?ADEGBFA.60B.48C.40D.42 相关知识点: ...
As shown in the picture, quadrilateral ABCD is a parallelogram(平行四边形) with an are a of 72 square centimeters. E and F are the midpoint of AB and BC respectively, then what is the are a of the shaded part in square centimeters? 1/2x A. 60 B. 48 C. 40 D. 42 相关知识点...
As shown in the figure below, quadrilateral ABCD is a rhombus (a parallelogram with four equal sides). Line segment AC=18 and BD=6. The area of the rhombus is . (The diagonals are perpendicular to and bisect each other.)相关知识点: ...
题目 【题目】As shown in the figure below, quadrilateral ABCD isa rhombus (a parallelogram with four equal sides). Line segment AC=18 and BD =6. T he area of the rhombus is __. (T he diagonals are perpendicular to and bisect each other.)DACB 答案 【解析】54相关推荐 1【题目】As sh...
1As shown in the diagram, quadrilateral ABCD is a square. G is an arbitrary point on BC,DE⊥AG at E, and BF∥DE, intersecting AG at F.(1)Prove: AF-BF=EF.(2) Rotate △ABF anticlockwise about A so that AB coincides with AD, with thecorresponding point of F denoted as F'. If ...
9As shown in the diagram,first fold the rectangular piece of paper to get a crease BD (thediagonal),and then fold it again so that AD coincides with diagonal BD to get anothercrease DG.If AB =2 and BC=1,find the length of AG.DcAGBDiagram for Question 99 As shown in the diagram,...
In the non-convex quadrilateral ABCD shown below,∠BCD is a right angle,AB=12,BC=4,CD=3,and AD=13.What is the area of quadrilateral ABCD?( )在下图中显示的非凸四边形ABCD中,∠BCD是一个直角,AB=12,BC=4,CD=3,和AD=13。四边形ABCD的面积是多少?( ) A. 12 B. 24 C. 26 D. 30 E...
题目(2)In the non-convex quadrilateral(凹四边形)ABCD shown below, ∠BCD is a right angle, AB=12, BC=4, CD=3, and AD=13.What is the area of quadrilateral ABCD?A.12B.24C.26D.30E.36 相关知识点: 试题来源: 解析 D 反馈 收藏 ...
In the figure shown, quadrilateralABCDis inscribed in a circle of radius 5. What is the perimeter of quadrilateralABCD? The length ofABis 6 and the length ofCDis 8. ACis a diameter of the circle. 选项: A、Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. ...
4 As shown in the diagram, if AC=8 cm and BD=10 cm, then when AO=cm andDO =__cm, quadrilateral ABCD is a parallelogram.ADBDiagramforθuesiin4 答案 44相关推荐 14 As shown in the diagram, if AC=8 cm and BD=10 cm, then when AO=cm andDO =__cm, quadrilateral ABCD is a paral...