Q3 W1

Question 1

a statement of the meaning of the word, or term, or phrase which made use of previously defined term.

Answer 1

definition

Question 2

a statement which is accepted as true without proof.

Answer 2

postulate

Question 3

any statement that can be proved true.

Answer 3

theorem

Question 4

a theorem that follows easily from a previously proved theorem.

Answer 4

corollary

Question 5

using existing structures to deduce new parts of the structure.

Answer 5

deductive reasoning

Question 6

is a process of observing data, recognizing patterns, and making generalization from observations.

Answer 6

inductive reasoning

Question 7

a logical argument in which each statement you make is backed up by a statement that is accepted as true.

Answer 7

proof

Question 8

Has no length, no width or thickness and occupies no space.

Answer 8

Point

Question 9

Has infinite length but has no
width and thickness; is straight.

Answer 9

Line

Question 10

Has infinite length and width,
but no thickness; a flat surface.

Answer 10

Plane

Question 11

The set of all points.

Answer 11

Space

Question 12

Any set of points.

Answer 12

Figure

Question 13

A set of points that lies on the same plane.

Answer 13

Coplanar Points

Question 14

Points that lie on the same line.

Answer 14

Collinear Points

Question 15

Points that do not lie on the same plane.

Answer 15

Noncoplanar Points

Question 16

Points that do not lie on the same line.

Answer 16

Noncollinear Points

Question 17

a portion of a line with two endpoints.

Answer 17

Segment

Question 18

a portion of a line with has one endpoint and extends forever in one direction.

Answer 18

Ray

Question 19

The ________ of a segment divides
the segment into two congruent segments.

Answer 19

midpoint

Question 20

a segment, ray, line, or plane that intersects a segment at its midpoint.

Answer 20

segment bisector