S.GM.D.14 Use the coordinate plane to determine parallel and perpendicular relationships, and the distance between points.[br]8.GM.B.8 Apply the Pythagorean Theorem to find the distance between two points in a coordinate system[br]8.GM.B.7 Apply the Pythagorean Theorem in authentic contexts to determine unknown side lengths in right triangles.

8.G.B.8 Apply the Pythagorean Theorem to find the distance between two points in a coordinate system. [br]8.G.B.7 Apply the Pythagorean Theorem to determine unknown side lengths in right triangles in real-world and mathematical problems in two and three dimensions.