Question

169= (24/2)^2 +(d/2)^2

Answer 1

Answer: d = ±10

Explanation:

169 =
`((24)/(2))^(2)` +
`((d)/(2))^(2)`

169 = (12)² +
`(d^(2))/(4)`

169 = 144 +
`(d^(2))/(4)`

25 =
`(d^(2))/(4)`

100 = d²

√100 = √d²

±10 = d