1.1

Question 1

Point

Answer 1

It indicates location, it has no dimension and is represented by a dot.

Question 2

Line

Answer 2

Represented by a straight path that extents indefinitely in two directions, it had no thickness or width and contains infinite points.

Question 3

Plane

Answer 3

Represented by a flat surface that extends without end in two dimensions, it has no thickness and contains infinite points

Question 4

Collinear Points

Answer 4

Points that lie on the same line

Question 5

Coplanar Points

Answer 5

Points that lie on the same plane

Question 6

Space

Answer 6

The set of all points

Question 7

Segment

Answer 7

Two points snd all the points between them

Question 8

Ray

Answer 8

A segment that is extended indefinitely in one direction

Question 9

Opposite Rays

Answer 9

Two collinear rays that extend in opposite directions

Question 10

Postulate

Answer 10

A conditional statement that is accepted as being true

Question 11

Postulate 1-1

Answer 11

Through any two points that exactly one line

Question 12

Postulate 1-2

Answer 12

If two lines intersect, then their intersection is exactly one point

Question 13

Postulate 1-3

Answer 13

If two planes intersect, then their intersection is a line

Question 14

Postulate 1-4

Answer 14

Through any three noncollinear points there is exactly one plane