Question

Can anyone help me fast?

Answer 1

Answer:

b = 8

Explanation:

c^2 = a^2 + b^2

17^2 = 15^2 + b^2

289 = 225 + b^2

b^2 = 289 - 225

b^2 = 64

b = 8

Answer 2

b=8

Explanation:

b²+15²=17²

b²+225=289

b²=289-225

b²=64

b= 8

I hope I helped you^_^