Having trouble on the last few
Given: AD BC and ZBCD ZADC
Prove: DE
CE
A
D
E
C
Hint
B
Angles Segments Triangles Statements Reasons
AAS
CPCTC
Statements
✓ 1. AD BC
✓2. ZDEA and ZCEB are
vertical angles
✓ 3. DC DC
CE
✓4. ZADC
5. AADC
ZBCD
ABCD
SAS
vertical angles theorem
Reasons
1. given
2. def. of vertical angles
3. reflexive property
4. given
5. SAS