Sometimes Always Never Flashcards
If two points are on the same line, they’re___________ on the same plane
always
If there are three linear points, then they are __ in a unique plane
always
Triangles are_ concave
never
On segment AC, BC+AB is _ Ac
Always
A regualr polygon is ____ concave
Never
A quadrilateral is a convex polygon
sometime s
There is more than one point on a line
always
The intersection of two planes occurs at a point
never
A ray continues in one direction forever
always
If a polygon is equilateral, then it is regular
sometimes
Through any three points, there ___ exists one line
sometimes
A linear pair is _____ a pair of supplementary angles
always
If three planes intersect each other then their intersection is _ a line
always
Corresponding angles are _congruent
sometimes