Question

Apply the Pythagorean Theorem to find the length between (2, 1) and (6, 9). Round your answer to the nearest hundredth.

Answer 1

Distance = sqrt((6−2)^2 + (9−1)^2) = sqrt(4^2 + 8^2) = sqrt(16 + 64) = sqrt(80) = 4√5 ≈ 8.94427191.
Rounded to the nearest hundredth: 8.94.