The angles in the same segment are equal to one another.
Father of geometry
Theorem 21, Book III of 'Elements'
c. 300 BCE
Found in 1 providers: grok
Cross Reference
1 source
"Let it be granted that a finite straight line may be produced to any length in a straight line."
Strange & Unusual"If four magnitudes be proportional, the rectangle contained by the extremes is equal to the rectangle contained by the means."
Strange & Unusual"To apply a given parallelogram to a given straight line in a given rectilinear angle."
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Strange & Unusual"The postulates are not self-evident, but they are necessary for the development of geometry."
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