Where is the picture? If you could add your picture I’d be glad to help you!! :)
a corner of a cube connects 3 sides to each other,
then add the side of the cut
so it would have 4 sides
The slope will be 4/7. Let me know if you want an explanation.
Answer: 4/7
Hope this helped!
Answer: The slope is 0
Step-by-step explanation: The coordinates dont change from y=-5 to y=-5
Let us draw a picture to make the things more clear.
Attached is the image.
We have been given that

Therefore, we have

Now, in triangle bcd, we have

Now, in triangle acb, we have

Thus, ad is 15 cm.