Inscribed angle theorem


In geometry, a central angle is an angle whose vertex is at the center of a circle. A central angle is formed by two radii (plural of r…
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Parts of Two Sets


Parts of Two sets Below is a Venn diagram involving two sets A and B Here are four disjoint parts of the Venn-diagram. These four p…
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Operation on Sets


Operation on Sets
Set Operation In real number system, we can do four fundamental operation to form new number by combining or manipulating …
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