Quiz 2

Question 1

Postulate 1

Answer 1

To draw a straight line

Question 2

Postulate 2

Answer 2

To produce a finite straight line continuously in a straight line

Question 3

Postulate 3

Answer 3

To describe a circle with any center and distance

Question 4

Postulate 4

Answer 4

That all right angles are equal to one another

Question 5

Postulate 5

Answer 5

Parallel Lines postulate

Question 6

CN 1

Answer 6

Things that equal the same thing are equal to one another

Question 7

CN 2

Answer 7

Equals added to equals, the wholes are equal

Question 8

CN 3

Answer 8

If equals be subtracted from equals, the remainders are equal.

Question 9

CN 4

Answer 9

Things which coincide equal one another

Question 10

CN 5

Answer 10

The whole > part

Question 11

Prop. 1

Answer 11

Construct an equilateral triangle

Question 12

Prop. 2

Answer 12

To place a straight line equal to a given straight line

Question 13

Prop. 3

Answer 13

To cut off a length equal to a given straight line

Question 14

Prop. 4

Answer 14

SAS congruency theorem

Question 15

Prop. 5

Answer 15

Pons asinorum; the angles at the base of an isosceles triangle are equal, and if the lines are produced further, the angles under the base will be equal.

Question 16

Prop. 6

Answer 16

Where two angles in a triangle are equal, the sides that subtend the angles with also be equal

Question 17

Prop. 7

Answer 17

Given a triangle with three sides of given length, there cannot be another construction of the triangle with the same three lengths of the same three sides meeting at a different point.

Question 18

Prop. 8

Answer 18

SSS congruency

Question 19

Prop. 9

Answer 19

To bisect an angle

Question 20

Prop. 10

Answer 20

To bisect a line