And when the lines containing the angle are straight, the angle is called rectilineal.
Father of geometry
Found in 1 providers: grok
Cross Reference
1 source
"A straight line is that which lies evenly between its extreme points."
Strange & Unusual"The extremities of a surface are lines."
Strange & Unusual"To construct a square on a given straight line."
Strange & Unusual"To produce a finite straight line continuously in a straight line."
Shocking"No trace of Euclid's personality has survived."
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