Question

Lines, angles, mathematical proofs question 1:

CD + DE = EF + DE by the ____________

(Enter A, B, C or D in the blank.

A. Addition

B. Subtraction

C. Substitution

D. Transitive )

Answer 1

@bringmetherain

Answer 2

I believe it would be addition

Answer 3

thanks

Answer 4

welcome

Answer 5

CE = CD + DE and DF = EF + DE by

__________________________

(Enter A, B, C or D in the blank.

A. addition

B. subtraction

C. segment addition

D. transitive )

Answer 6

C

Answer 7

In geometry, the segment addition postulate states that given two points A and C, a third point B lies on the line segment AC if and only if the distances between the points satisfy the equation AB + BC = AC.

Answer 8

CE = DF by the ________________

(Enter A, B, C, D in the blank.

A. Addition

B. Subtraction

C. Substitution

D. Transitive )

Answer 9

D

Answer 10

last one
Property of Equality.

Given, AB = CE and CE = DF implies AB = DF by the _________________

( Enter A, B, C or D in the blank.

A. Addition

B. Subtraction

C. Substitution

D. Transitive )

Answer 11

Transitive Property of Equality. The following property: If a = b and b = c, then a = c. One of the equivalence properties of equality. Note: This is a property of equality and inequalities.

Answer 12

D bye g2g

Answer 13

thanks for your help