Answer:
155°
Step-by-step explanation:
The sum four angles is 360° so:
60°+45°+100°+x=360°
x = 360°-100°-45°-60°=155°
The slope is 0
1. certain
2.15/31
3.40%
4.unlikely
noah neck what the heck why does everyone make fun of ur neck what the heck