平面几何-1

题目总数16 平均正确率 25% 预计耗时 21min 完成人数 45
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题目详情

题号 题目内容 耗时/秒 平均正确率 操作
PS-973vzk
In the figure above, two circles with radii equal to 10 units of length overlap such that their cent 78 28%

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PS-cb3vvk
If the area of the triangle above is 35,what is the value of k? 78 32%

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PS-853vpk
Rectangular region ABCD shown above is partitioned into four identical smaller rectangular regions. 78 38%

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PS-3a3rnk
Four concentric circles share the same center. The smallest circle has a radius of 1 inch. For n gre 78 70%

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PS-533r0k
A circular table has a glass center with a diameter of 4x inches, which is surrounded by a metal rin 78 77%

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PS-193qzk
Note: Figure not drawn to scale.[br/]A rectangular yard (white area) is surrounded by a hedge (shade 78 72%

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PS-223kgk
In a rectangular coordinate system, point A has coordinates (d, d), where d > 0. Point A and the ori 78 66%

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PS-243k6k
A circle is inscribed in an equilateral triangle, such that the two figures touch at exactly 3 point 78 48%

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PS-7d3jsk
Approximately what percent of the area of the circle shown is shaded, if polygon ABCDEF is a regular 78 24%

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PS-b73iwk
A circular table has a glass center with a diameter of 4x inches, which is surrounded by a metal rin 78 72%

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PS-bb3ivk
Note: Figure not drawn to scale.[br/]A rectangular yard (white area) is surrounded by a hedge (shade 78 68%

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PS-0b349k
A rectangular garden is to be twice as long as it is wide. If 360 yards of fencing, including the g 78 94%

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PS-442vmk
[img]20120407212931301_3730.jpg[/img][br/]In the figure shown, line segments QS and RT are diameters 78 85%

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PS-462rlk
[img]20120326005917551_3585.jpg[/img][br/]The circle shown has center R. If arc UST has length 48π, 78 83%

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PS-452r1k
[img]20120326003329942_3565.jpg[/img][br/]In the figure above, the area of square region PRTV is 81, 78 93%

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PS-7b2pfk
[img]20120325232155301_3507.jpg[/img][br/]In parallelogram PQRS shown, if PQ = 4 and QR = 6, what is 78 71%

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