Answer:
Explanation:
pythag theorem; a²+b²=c²
a = 3, b = 6, c = ?
sqrt(45)
To go from A to B, go 3 units right and 6 units up. Those are the sides of a right triangle. The shortest path from A to B is the hypotenuse of the triangle.
(AB)^2 = 3^2 + 6^2
(AB)^2 = 9 + 36
(AB)^2 = 45
AB = sqrt(45)
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