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Choosing the Best Proof Method for Quadrilaterals

Special Parallelograms, Coordinate Proofs, and Applications

10th Grade·Math·TEKS

Updated 1 month ago · 4 views

Select the most efficient strategy for proving a quadrilateral's type based on given information.

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Special Parallelograms, Coordinate Proofs, and Applications

10th Grade · Math · TEKS

10 lessons

Goal

Prove a quadrilateral is a rectangle, rhombus, or square, and use coordinate geometry and quadrilateral properties to solve multi-step problems.

10 lessons

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Learning standards covered

111.41(b)(6)(E)Texas Essential Knowledge and Skills (TEKS) · Math · 10th Grade

prove a quadrilateral is a parallelogram, rectangle, square, or rhombus using opposite sides, opposite angles, or diagonals and apply these relationships to solve problems.

Open Global Standard:OGM.11.GEO.4

111.41(b)(1)(C)Texas Essential Knowledge and Skills (TEKS) · Math · 10th Grade

select tools, including real objects, manipulatives, paper and pencil, and technology as appropriate, and techniques, including mental math, estimation, and number sense as appropriate, to solve problems;

Open Global Standard:OGM.11.GEO.2