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The front is long and tall, and the sides are wide.
The three edges that intersect at a vertex are called the length, width, and height of the box. In general, the longer edge in the bottom surface is called long, the shorter edge is called wide, and the edge perpendicular to the bottom surface is called high.
A planar polygon enclosed by enclosed geometry.
It is called a polyhedron.
of the faces. The box has 6 faces. Each of these faces is rectangular with 3 pairs of opposing faces. Opposite faces have the same shape and equal area.
The common edges of the two faces on a polyhedron are called the edges of the polyhedron. The box has 12 edges, of which there are 3 opposing edges, and each group of 4 opposite edges is parallel to each other and of equal length (it is possible that 8 edges are of equal length).
Features. 1) The box has 6 faces. Each set of opposite faces is identical.
2) The cuboid has 12 edges, and the opposite four edges are of equal length. According to the length, it can be divided into three groups, each group has 4 edges.
3) The box has 8 vertices. Each vertex connects three edges. The three edges are called the length, width, and height of the cuboid.
4) The two adjacent edges of the box are perpendicular to each other.
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In fact, it is very good to distinguish the length, width and height of an object, for example, I draw a long side on the ground, then it is the plane (area) selected by several wireframes, there is no thickness (height), if I want to build a house on the plane selected by this box, then no matter how we look at it, it has one more bit (dimensional) plane, because it has a height and becomes three-dimensional, and this three-dimensional shape is composed of length, width + height. So when you want to measure the volume of a box, just measure the length of its three sides against one corner of it.
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Taking the rectangular box as an example, people are accustomed to use the largest area as the bottom surface and the top surface to distinguish the length, width and height to see the plane above, the longer side is the length of the box, the shorter side is the width of the box, and the vertical edge is the height of the box.
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It depends on how you put it. After you put it away, the vertical size is high;There are two sizes horizontally, the big one is long, and the small one is wide. Got it?
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It depends on how you put this box, you square the table, the front is long, the side is wide, and the vertical height is high north.
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A: A box of 10 centimeters in length, width and height is about the size of a chalk box.
Because the box with a length, width and height of ten centimeters is a cube, and its volume is known by the formula: length x width x height = 10x10x10 = 1000 (cubic centimeters).
We also know: 1 cubic decimeter = 1000 cubic centimeters.
So it's about the size of a chalk box.
Nothing! 1 A person has a person's opinion of feelings !! Say it again ! Why care what others say! ~
When x->0, x and sinx are equivalent infinitesimal quantities, so replacing all x's with sinx gives : >>>More
Some will say it directly;
Some look at the way she looks at you; >>>More
Gao Xiaosong, such an interesting man, who cares about face.
Quality is upbringing. High-quality people generally don't care about other people, and when they hear some ridiculous words, high-quality people generally don't pay attention. The so-called talk and laughter have a great Confucianism, and there is no vain exchange. That's what it means.