A plane angle is the inclination of the lines to one another, when two lines meet one another, but are not in the same straight line.
Father of geometry
Found in 1 providers: grok
Cross Reference
1 source
"The extremities of a line are points."
Strange & Unusual"A straight line is that which lies evenly between its extreme points."
Strange & Unusual"If four magnitudes be proportional, the rectangle contained by the extremes is equal to the rectangle contained by the means."
Strange & Unusual"The only purpose of the 'Elements' is to demonstrate mathematically certain fundamental propositions."
Shocking"An obtuse angle is an angle greater than a right angle."
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