Answer:
you wrote the answer
Step-by-step explanation:
The first; 10.7a-8.1b
perpendicular bisector
3, 4, 5.
there are basic families of the right angled triangles and the one above is one of them.
some include;
7, 24, 25.
6, 8, 10. etc
⠀ ⠀ ⠀ ⠀ ⠀ ⠀ ⠀ ⠀ ⠀ ⠀ ⠀ ⠀ ⠀ ⠀ ⠀ ⠀ ⠀ ⠀ ⠀ ⠀
