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What does the c with a circle around it mean at the end of a logo?
It means the logo has a copyright.
What does the c in the circle mean?
circumference, most likely. 2*PI*Radius = Circumference
What does circumference mean math term?
Circumference refers to the size of something as given by the distance around it, e.g. the circumference of a circle is the distance around it, or its perimeter. The circumference of a circle can be used in the following formula to determine other values in a circle: C=2πr, or C=πd, where C is the circumference of the circle, r is the radius of the circle, d is the diameter of the circle and equivalent to twice the radius, and pi is, well, pi.
What are tangents to a circle from a point called?
Often circles lines points et cetera are named.In this answer I call the circle C, the Tangent T, the point P, the center of the circle OThey are called just what your question asked:"The tangent to circle C through point P is T"P may not be inside C but may be on CIf P is outside C there are twotangents T1 and T2If P is on C there is one tangent TT is perpendicular to the radius at the point of tangency
What is a trademark with a c and a circle around it?
A c with a circle around it is the 'copyright' symbol.
