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Circle and circumference: what they are, parts and differences

A circle is a geometric figure plane figure formed by all the points that are at a distance less than or equal to a fixed value (called radius) with respect to a central point (called center). That is, includes both…
Equilateral, isosceles and scalene triangles: what are they and other types?

The types of triangles are differ by the size of their sides and by the measure of their internal angles.. Recall that the triangle is a polygon with three sides, connected by its three vertices that form three angles. Types…
Natural and social sciences: differences and characteristics

Natural sciences are the set of scientific disciplines that are in charge of studying nature and natural phenomena. Its purpose is to explain and discover the laws that govern the natural world, and to predict its behavior. The social sciences…
Difference between summary and synthesis: what is it and its characteristics?

The summary is a short version of a text where the same words can be used to concretely present the most important points of the topic. The synthesis is the short presentation of a longer text that has been analyzed…
Difference between a legal act and a legal fact (with examples)

A legal act is a manifestation of will to create, modify, transfer or extinguish a right, with a favorable result for whoever promotes the action. A legal act is any act that has a legal consequence. Such consequences may encourage…
Paper sizes: difference between A3, A4, B5 and other formats

There are two major classifications of paper sizes: European format: ISO 216 series A, B and C. American format: letter, legal and tabloid size. The European format is the most widely used almost everywhere in the world, and while the…