6
Select the reason that best
supports Statement 3 in
the given proof.
A. Subtraction Property of Equality
B. Multiplication Property of Equality
C. Addition Property of Equality
D. Substitution
Given: m Prove: m Statement:
1. m/A÷5=m_B
2. mzB = 20°
3. mzA÷5= 20°
4. mA = 100°
Reason:
1. Given
2. Given
3.[? ]
4.
JOBANG