Given: AABC is isosceles
Prove:
=
Statements
1. AABC is isosceles
2. AB CB
3. BD is a perpendicular bisector
4. 2BDC and
5. ZBDC ZBDA
A
1. Given
B
Reasons
C
2. ??
3. Converse of the Perpendicular Bisector
Thm.
4. Definition of perpendicular
5. Right Angles Theorem