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If a straight line falling on two straight linesmakes the interior angles on the same side of it taken together less than two right angles , then the two straight lines , if produced indefinitely , meet on that side on which the sum of angles is less than two right angles.
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∙ 14y ago
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Why does a triangles angles always add up to 180 degrees?
It is a consequence of Euclids's parallel postulate.
Is Euclid's 5th postulate correct in spherical geometry?
No.
What was euclids major maths discoveries?
geometry
Which postulate is used to answer?
Could you please specify which postulate you are referring to?
How many books in euclids elements what is the title of the book thirteen?
Regular solids
Why does a triangles angles always add up to 180 degrees?
It is a consequence of Euclids's parallel postulate.
What is euclids theory?
need a simple explanation of Euclids theory.
Is Euclid's 5th postulate correct in spherical geometry?
No.
How could drawing a line on a sphere refute Euclids second postulate that a line segment may be extended indefinitely.?
Because it will eventually complete a Circle, like the dachshund that met its end going round a lamp-post.
Who are euclids parents?
eetrgrv
What were euclids favorite areas of mathematics?
geometry
Books written by euclid?
euclids elements
What was euclids major maths discoveries?
geometry
How are euclids discoveries being used today?
Euclidean geometry is the study of points, lines, planes, and other geometric figures. The most prolonged argument over time has been that of the parallel postulate which states: there can only be one line that contains a given point and is parallel to another line.
Title of thirteenth book in euclids elements?
compositions
Whats the oldest plane in the world?
euclids elements
Does euclid 5th postulate imply existence of parallel linesexplain?
Yes by one definition of interior angles - it does !
