Given T is the midpoint of SU.
Prove x = 5
STATEMENTS
1. T is the midpoint of SU.
2. ST = TU
3. ST=TU
4. 7x = 3x + 20
5.
6. x = 5
1.
2.
3.
4.
Prove: AC DF
Directions: Fill in the missing statements and reasons for the proof.
D
Given: AB = EF, B is the midpoint of AC
and E is the midpoint of DF.
5. 2AB = AC, and 2EF = DF
" AB = EF
6.
7.
S
REASONS
8. AC = DF
9. AC = DE
Statements
7x
1. Given
2. Definition of midpoint
3. Definition of congruent segments
4.
5. Subtraction Property of Equality
Given
6.
1
2.
3.
T
4.
8.
9.
A
3x + 20
ů62 ottond
E
B
5.
6. Given
7. Multiplication prop of =
Reasons
+
F
21