If a minute hand on a clock has gone 3/4 of the way around, how many degrees is that?

Do not comment if you aren’t going to . create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

State if the two triangles are congruent. if they are, state how you know?

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?