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If Two different circles have same circumference?
Then they are similar.
What two coplanar circles have four common tangents?
Any two non-overlapping circles.
When are two circles concentric?
When they have the same centre. As a consequence, the distance between the two circles, along any common radial ray, is a constant.
Why does Pi work for all circles?
Because all circles are similar.
What is a vimdiagram?
It is a diagram comparing two things, often having similar things between the two objects, people, or other things. It looks like two circles over-lapping. The similar things go in the center.
If Two different circles have same circumference?
Then they are similar.
What two coplanar circles have four common tangents?
Any two non-overlapping circles.
If there are two circles and the small one has diameter of 20 what is the radius of the big circle?
You need some more information about any of the circles, or about the relationship between the two circles, to answer this question.
Are two circles sometimes always or never similar to each other?
They can b different sizes
When are two circles concentric?
When they have the same centre. As a consequence, the distance between the two circles, along any common radial ray, is a constant.
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 and circles similar?
Yes. Both circles and ovals have no sides.
Why does Pi work for all circles?
Because all circles are similar.
What shape is always similar?
Squares and circles are always similar.
Are circles always similar?
No They Are Not * * * * * Yes, they are.
Is a diagram two circles put together?
A diagram is any graphic that represents information. A Venn Diagram is a diagram with circles overlapping.
