Respuesta :
Answer:
4.4 ft
Step-by-step explanation:
10^2=9^2+b^2
100=81+b^2
Subtract 81 from both sides
19=b^2
Take the square root of both sides
√19=b or 4.4=b
Answer:
4.4 ft
Step-by-step explanation:
10^2=9^2+b^2
100=81+b^2
Subtract 81 from both sides
19=b^2
Take the square root of both sides
√19=b or 4.4=b