Which property is the reason for number 3? 1. ∠abc ≅ ∠def given 2. ∠hgi + ∠abc = 180° given 3. ∠hgi + ∠def = 180° select one: a. subtraction property of equality b. reflexive property of equality c. substitution property of equality d. segment addition postulate

It is solution c. You substitute ABC for DEF.

After the experience with great britain having a monarchy, the united states realized that everyone needed to have a voice in the government. the fact that americans had no voice was the main reason for the war. thus, they created a democracy, where the people voted for their representatives and the government ruled with the consent of the people.