Complete the Proof
Statement:
1. ZA ZB
2. mA = m/B
3. mzA=55
4.55 = mB
5. m2B= 5x + 10
6.55=5x+10
A
Given: 2A 2B, m Prove: x=9
Reason:
1. Given
B
2. [?]
3. Given
4. Substitution
5. Given
6. Substitution