Wdym there’s no picture or anything ...
Hello!
To do this you see how many times 5 goes into 7. As you can see it only goes in once. This gives us a whole number one. Since we took away 5 we have two sevens left. This gives us the mixed number below.

I hope this helps!
Answer:
1. 115; obtuse
2. 130; obtuse
3. 50; acute
4. 108; obtuse
Step-by-step explanation:
Answer:
X=5 Y=-4
Step-by-step explanation:
Y=6 looks good to me hope you get an A