6.1.2 Exam: Semester 2 Exam Question 9 of 28
James is given the diagram below and asked to prove that 2D a 2F What
would be the missing step of the proof?
Given: DE FE, and Eo forms the angle bisector of DEF
Prove: ZD ZF
Reasons
Given
Statements
1. DEFE, EO forms the angle
bisctor of ZDEF
12
3. KO RO
4. ADEO AFRO
5. 2012
Definition of an angle bisector
Reflexive Property of Equality
Congruency Theorem
Corresponding parts of congruent
triangles are congruent