Help pls

math subject​

here are the answers

Step-by-step explanation:

1. acute angle

2. obtuse angle

3. obtuse angle

4. acute angle

5. right angle

the third picture

step-by-step explanation:

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.