An acute angle is one that is less than 90 degrees.

锐是小于 90 的。

Less than 90 degrees it's an " acute angle" , " acute" .

小于90就是“锐” ，“锐” 。

They glided as far as the acute angle of the Rialto and turned back.

他们一直滑到里亚托河的锐， 然后折返。

The hurricane rains fly always at an acute angle, borne outward by the fierce pressure.

飓风雨总是以锐飞来， 被猛烈的压力带向外。

With your own seat reclining and the tray table pulled right out, you can have the screen open at an acute angle of around 60 degrees.

你把自己的座椅也放倒，拉出小桌板，这样你可以把屏幕打开到60的锐。

Every time you make a cut that reaches an edge, it either makes an acute and an obtuse angle, or two right angles.

每次切割到达边缘时，它要么形成一个锐和一个钝， 要么形成两个直。

If our table is 'really' rectangular, it will look, from almost all points of view, as if it had two acute angles and two obtuse angles.

如果我们的桌子“真的” 是长方形的， 从几乎所有的来看， 它看起来都好像有两个锐和两个钝。