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Are circles and ovals polygons?
no straight sides
Which shape cannot be used to make a regular tessellation?
Circles and simple ovals
What cross sections might you see when a plane intersects a cone that you would not see when a plane intersects a pyramid or a prism?
Two concentric circles sharing the same center.
Are all circles congruent?
No. There are big ones, medium ones, and little bitty ones.But all circles are similar.
Are circles sometimes never or always similar?
Circles are congruent when they have the same radius and they are similar when their radii are different in lengths.
Are ovals a circle?
No, ovals and circles are different shapes. Ovals have an elongated, slightly oblong shape with two different radii, while circles have a round shape with a single radius.
Are circles and ovals polygons?
no straight sides
What are two dimensional shapes that are called curved shapes?
Circles, ellipses, ovals, cycloids, cardoids are some.Circles, ellipses, ovals, cycloids, cardoids are some.Circles, ellipses, ovals, cycloids, cardoids are some.Circles, ellipses, ovals, cycloids, cardoids are some.
What general shape are human faces?
ovals or circles
How many face an oval have?
One face, the same as a circle. For both a 2D and a 3D oval it's the same. 3D ovals and circles have no vertices or edges. 2D ovals and circles have one edge.
Which shape cannot be used to make a regular tessellation?
Circles and simple ovals
Smallest number of corners of any shape?
0, since there are circles and ovals
What are the subsets of the universal set are represented in a Venn diagram by what shape a circle an oval or a rectangle?
The universal set is the outer rectangle and all subsets are circles or ovals. In terms of the Venn diagram, there is no difference between circles and ovals.
What shape has a curved shape?
Circles have a completely curved shape, and NO sides. So do ovals.
What shapes don't have lines of symmetry?
Ovals; circles; any circular shape with no edges or corners
How do you write hundreds?
You make a vertical line for one, and afterward draw two ovals/circles for zeroes.
What is a definite shape?
A shape that has all sides connected. Examples are squares, circles, ovals, octagons, etc.
