lesson
Proving a Quadrilateral Is a Rhombus
Use properties of diagonals or sides to prove a parallelogram is a rhombus.
Updated 1 month ago · 3 views
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This lesson is part of a track
Public learning track
Special Parallelograms, Coordinate Proofs, and Applications
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
0 of 10 done
- Special Parallelograms: Rectangle, Rhombus, and SquareUp next
- Properties of Rectangles: Diagonals and AnglesNot started yet
- Proving a Quadrilateral Is a RectangleNot started yet
- Properties of Rhombuses: Diagonals and SidesNot started yet
- Proving a Quadrilateral Is a RhombusYou are here
- Properties of Squares in GeometryNot started yet
- Proving a Quadrilateral Is a SquareNot started yet
- Using Coordinates to Classify QuadrilateralsNot started yet
- Applying Quadrilateral Properties to Solve ProblemsNot started yet
- Choosing the Best Proof Method for QuadrilateralsNot started yet
Learning standards covered
111.41(b)(6)(E)Texas Essential Knowledge and Skills (TEKS) · Math · 10th Gradeprove 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)(G)Texas Essential Knowledge and Skills (TEKS) · Math · 10th Gradedisplay, explain, and justify mathematical ideas and arguments using precise mathematical language in written or oral communication.
Open Global Standard:OGM.11.GEO.1
OGM.11.GEO.4OGM.11.GEO.1