Answer with Step-by-step explanation:
We are given that
M is the mid point of AB
![\angle A=\angle B](https://img.qammunity.org/2020/formulas/mathematics/middle-school/n5kz76c53cmlsrpobx6tst78ovly3ymg0c.png)
We have to match the reasons with statements given in proof.
Proof:
1.Statement:
, M is the midpoint of AB
Reason: Given
2.Statement:
![AM=MB](https://img.qammunity.org/2020/formulas/mathematics/middle-school/2nd6ajrsf2mqzx5vz2vegj0lz5e4v49kuv.png)
Reason: Definition of midpoint
3.Statement:
![AC=BC](https://img.qammunity.org/2020/formulas/mathematics/high-school/mfnw1r54kwqrmmbhwbwlgh4sdme8eyj1eh.png)
Reason:Opposite sides of equal angle are equal.
4.Statement:
![\triangle AMC\cong \triangle BMC](https://img.qammunity.org/2020/formulas/mathematics/middle-school/fo07vb4p57ou55yscur6knhcm6r8i5xtt6.png)
Reason:SAS Postulate