Unit 1

Question 1

point

Answer 1

a location with no size

Question 2

What extends in two directions infinitely?

Answer 2

a line

Question 3

plane

Answer 3

a flat surface with no thickness that extends in all directions forever

Question 4

What is the type of reasoning in which conclusions are obtained on a pattern of specific examples or past events?

Answer 4

inductive reasoning

Question 5

deductive reasoning

Answer 5

The second type of reasoning in which conclusions are obtained in the process of reasoning logically

Question 6

collinear

Answer 6

The points are located on the same line.

Question 7

What are examples of an accepted statement of a fact?

Answer 7

postulate or an axiom

Question 8

theorem

Answer 8

A statement that proves a conjecture is correct

Question 9

What is a piece of a line with two end points and can be measured in length?

Answer 9

A segment

Question 10

ray

Answer 10

A line that contains an endpoint and consists of all points located on it’s line. It goes infinitely in one direction

Question 11

Segments, lines, or planes that do not intersect and are directly across from one another is an example of what term?

Answer 11

Parallel

Question 12

perpendicular

Answer 12

Lines or segments intersect to form a 90 degree angle

Question 13

What type of lines or segments do not intersect and are not parallel?

Answer 13

Skew

Question 14

conditional statement

Answer 14

An if…then… statement. It is a combination of two separate claims; hypothesis and conclusion

Question 15

counter example

Answer 15

Counter examples are used to disprove a conditional statement. You must find one example that makes the hypothesis true and the conclusion false.

Question 16

What part of the conditional switches the hypothesis and the conclusion?

Answer 16

The converse

Question 17

Law of Detachment

Answer 17

If the conditional is true, and the hypothesis is true, then the conclusion