teacher: we learned how to work out the area of a parallelogram. who can tell me the formula of parallelogram area? how did you get it?

1、

teacher: look at this formula. if i want to work out the area of a parallelogram, what do i have to know firstly?

师：看看这个公式，要求出平行四边形的面积，必须知道哪两个条件？

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2、

b you bring the two tails together, so here is b now so the tails are touching and now you complete this parallelogram.

这是，将它们尾端相连，尾端连上了，然后形成平行四边形。

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3、

what passes through a portion of c in unit time is the contents of a parallelogram whose base is on c.

单位时间内，通过一部分C的流体，就是一个底在C上的平行四边形里面的东西。

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4、

the fourth point is extrapolated from the first three to form a parallelogram.

可从前三个点推断出第四个点以形成一个平行四边形。

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5、

to know how big this parallelogram is i would like to use base times height or something like that.

为了求出这平行四边形的面积，可以用底乘高，或类似的方法来做。

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6、

creates points that define a parallelogram in which to draw the image.

创建定义平行四边形的点，要在该平行四边形中绘制图像。

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7、

in a parallelogram, one interior angle is 3 times another. if the largest interior angle is x, find x.

在一个平四边形中，其中一只内角是另一只内角的3倍。最大的一只内角是x，求x。

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8、

that's 5. ok, this parallelogram is apparently five times the size of this square.

答案是5，目前为止，这个平行四边形的面积，是那个正方形面积的5倍。

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9、

finally, we prove that thew-surface on the parallelogram have the convexity-preserving.

最后证明了平行四边形域上W曲面具有保凸性。

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10、

its conformity follows the parallelogram principle.

其整合遵循平行四边形法则。

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11、

the destpoints parameter specifies three points of a parallelogram.

destPoints参数指定平行四边形的三个点。

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12、

the base is a parallelogram in space with sides b and c how do we find the area of the parallelogram in space?

底面就是一个以向量B和C为边的平行四边形，我们怎么才能计算出这个平行四边形的面积？

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13、

the drawn metafile is scaled and sheared to fit the parallelogram . the image attributes specified by the.

对所绘制的图元文件进行缩放和剪切，以适合平行四边形的大小。

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14、

slashing confidently through the hidden parallelogram of forces that were its destiny.

极有自信地划过主宰其命运那隐而不见的平行四边形。

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15、

and, the area of a parallelogram is given by the magnitude of a cross product.

这平行四边形的面积，等于叉积的模长。

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16、

more sophisticated suspension designs use a parallelogram configuration that reduces sway and brake dive.

更先进的悬架设计使用一个平行四边形的配置，降低晃动，刹车潜水。

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17、

the dynamics of robotic manipulator with the parallelogram hinged mechanism were investigated while it motioned in plane.

以具有平行四边形铰链机构的操作机器手为研究对象，对其平面运动时的动力学问题进行研究。

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18、

the three destination points determine an affine transformation that maps the original rectangular image to a parallelogram.

这三个目的座标位置会决定原始的矩形影像对应至平形四边形的仿射转换。

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19、

if the array contains three elements, the lower-right corner of the parallelogram is implied by the first three points.

如果该数组包含三个元素，则平行四边形的右下角位置的点可从前三个点导出。

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20、

structures represent the upper - left , upper - right , and lower - left corners of the parallelogram.

结构表示平行四边形的左上角、右上角和左下角。

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