A quadrilateral is drawn on the coordinate plane, and eighth grade geometers find the length of each side and the diagonals by applying the Pythagorean theorem. 

Concepts

coordinate plane, pythagorean theorem

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Additional Tags

pythagorean theorem, coordinate plane, math

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Pros

• Designed to meet geometry skills in the Common Core State Standards
• Requires critical thinking in addition to simply applying a formula
• Detailed commentary provides knowledge that teachers need to provide thorough support to studens

Cons

• None

Common Core

8.G.B.6 8.G.B.7 8.G.B.8 MP1 MP2 MP5 MP6 MP7