Respuesta :

lauren3136
a squared +b squared= c squared
a squared+7 squared =10 squared
a squared + 49= 100
Then subtract 49 from 100 which is 51. Then your square root that number which is 7.14143

Step-by-step explanation:

its 7.14143

easy.

i really hope that this helps you

and i hope you get a good score. :)