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How many letters in the word WHISPER have exactly two lines of symmetry?
If an object is symmetrical, it means that both sides are equal in size. In the word WHISPER, the letter H and the letter W both have symmetrical sides.
A 3-sided figure having 2 equal sides?
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What is a three dimensional object with two sides?
I can see two possible answers to this question:There exists no three-dimensional object with only two sides.Picture a two-dimensional circle. Now put it in the third dimension and inflate the center of it a little bit. It would be like a coin, but the edges of both sides converge to a single edge. This may or may not count as a "three-dimensional object with two sides," depending on various possible definitions of the words in that phrase.
What are a face an edge and a vertex?
A face is the flat surface of an object (2 or 3 dimensional). An edge is when two sides (faces) meet on an object. A vertex is the corner of an object, where an angle exists between two or more lines.
How many sides does a piece of paper have?
a piece of paper is a 3D object it has a front and back face + two side edges + a top and bottom edge = 6 sides a piece of paper has 6 sides
