Given: m∠KBA = 90° Prove that m∠BAC < 90°

Select the correct option from the drop down menu to make each statement true.

Statement

Reason

1.

m∠KBA = 90°

1.

Given

2.

∠KBA is exterior to ∆ABC

2.

Given figure

3.

m∠KBA > m∠BAC

3.

4.

m∠BAC < 90°

4.