Posts in category 'postulate'

G.14 construct a segment

Construct a segment / A B / between any two points A, B.

G.15 construct a circle

Construct a circle ( A B ) with center A and defining radius point B.

G.18 extend a segment

Extend a segment / A B / continuously along a line [ A B ] to / B C /.

G.38 right angles are equal

All right angles are equal.

G.55 parallel postulate

Two lines intersected by a transversal with interior angles on one side summing to less than two right angles meet on that side.