The first one because there is only one y value for every x value. you can also use the vertical line test in which you draw vertical lines and make sure the function only passes through it once at each point
If they dont work in those orders than switch it up. Like instead of AC it would be CA.
These would be the different choices:
CA, BC, BA,
The reason I say this is because computers could have glitches or just be programed different. So try this instead.
Hope this helps : )***
Answer:
1. ASA
2. AAS
3. AAS
4. SSS
5. SSS
6. not sure which triangles are number 6
7. SAS
