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Understand and apply the Pythagorean Theorem.
8.G.B. Understand and apply the Pythagorean Theorem.
Applying the Pythagorean Theorem in a mathematical context
A rectangle in the coordinate plane
Bird and Dog Race
Is this a rectangle?
Sizing up Squares
8.G.B.6. Explain a proof of the Pythagorean Theorem and its converse.
Converse of the Pythagorean Theorem
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.
Area of a Trapezoid
Areas of Geometric Shapes with the Same Perimeter
Points from Directions
Running on the Football Field
Two Triangles' Area
8.G.B.8. Apply the Pythagorean Theorem to find the distance between two points in a coordinate system.
Finding isosceles triangles
Finding the distance between points