1.1 Points, Lines, and Planes

Question 1

Axiom/Postulate

Answer 1

An accepted statement of fact

Question 2

Implication

Answer 2

A conclusion that follows from previous stated ideas or reasoning without being explicitly stated

Question 3

Representation

Answer 3

A way to describe or display information.

Question 4

Collinear points

Answer 4

points that lie on the same line

Question 5

Coplannar

Answer 5

Points and lines that lie in the same place

Question 6

Intersection

Answer 6

The intersection of 2 or more geometric features

Question 7

line

Answer 7

straight path

Question 8

opposite ray

Answer 8

2 rays with the same endpoint from a line

Question 9

Plane

Answer 9

a flat surface; no thickness

Question 10

point

Answer 10

indicates location and has no size

Question 11

Ray

Answer 11

a part of a line that consists of two endpoints and all between them

Question 12

Segment

Answer 12

a part of a line that consists of 2 endpoints and all between them

Question 13

space

Answer 13

the set of all points in 3-dimensions

Question 14

Congruent segments

Answer 14

two segments that are congruent (same lengths)

Question 15

Coordinate

Answer 15

The real number that corresponds to a point (4, 7)

Question 16

Distance

Answer 16

The distance between two points is the absolute value of the difference of their coordinates. The length from one point to the next without negatives.

Question 17

Midpoint

Answer 17

A point that divides the segment into two congruent segments.

Question 18

Segment Bisector

Answer 18

a point, line, ray or another segment that intersects a segment at its midpoint (or bisects it)

Question 19

Acute angle

Answer 19

when an angle measures between 0-89 degrees

Question 20

Angle

Answer 20

Two rays with the same endpoint

Question 21

Congruent angles

Answer 21

Angles with the same measure

Question 22

Measure of an angle

Answer 22

Absolute value of the difference of the real numbers

Question 23

Midpoint

Answer 23

A point on a segment that divides the segment into two seperate pieces

Question 24

Adjacent Angle

Answer 24

are two coplar angles with a common side

Question 25

Complementary Angles

Answer 25

Two angles thats measure have a sum of 180 degrees

Question 26

Angle Bisector

Answer 26

is a ray that divides an angle into two congruent angles

Question 27

linear pair

Answer 27

a pair of adjacent angles whose non-common sides are opposite rays

Question 28

supplementary angles

Answer 28

two angles whose measure have a sum of 180

Question 29

vertical angles

Answer 29

are two angles whose sides are opposite rays