Postulates

Question 1

Segment addition postulate (# 2)

Answer 1

If B is between A and C, then A B+ BC = AC

Question 2

Protractor postulate (#3)

Answer 2

The measure of angle AOB is equal to the absolute value of the difference between the real numbers OA and OB

Question 3

Angle addition postulate (#4)

Answer 3

If P is in the interior of angle RST, then the measure of angle RST is equal to the sum of the measures of angle RSP and angle PST

Question 4

Postulate 5

Answer 4

Through any two points there exists exactly one line

Question 5

Postulate 6

Answer 5

A line contains at least two points

Question 6

Postulate 7

Answer 6

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

Question 7

Postulate 8

Answer 7

Through any three noncollinear points there is exactly one plane

Question 8

Postulate 9

Answer 8

A plane consist of at least three noncollinear points

Question 9

Postulate 10

Answer 9

If two points lie in a plane, then the line Containing them lies in the plane

Question 10

Postulate 11

Answer 10

If two planes intersect, then their intersection is a line