Proving That a Quadrilateral Is a Parallelogram

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6.3 Proving that a Quadrilateral is a Parallelogram

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Presentation transcript:

Proving That a Quadrilateral Is a Parallelogram

Proving That a Quadrilateral Is a Parallelogram

Proving That a Quadrilateral Is a Parallelogram

Proving That a Quadrilateral Is a Parallelogram

Proving That a Quadrilateral Is a Parallelogram

Proving That a Quadrilateral Is a Parallelogram

Proving That a Quadrilateral Is a Parallelogram Problem 1: For what value of y must PQRS be a parallelogram?

Proving That a Quadrilateral Is a Parallelogram Problem 1b: For what value of x and y must ABCD be a parallelogram?

Proving That a Quadrilateral Is a Parallelogram Problem 1c: For what value of x and y must ABCD be a parallelogram?

Proving That a Quadrilateral Is a Parallelogram Problem 1d: For what value of x and y must ABCD be a parallelogram?

Proving That a Quadrilateral Is a Parallelogram Problem 1e: For what value of x and y must ABCD be a parallelogram?

Proving That a Quadrilateral Is a Parallelogram Problem 2: Can you prove that the quadrilateral is a parallelogram based on the given information? Explain!

Proving That a Quadrilateral Is a Parallelogram Problem 2: Can you prove that the quadrilateral is a parallelogram based on the given information? Explain!

Proving That a Quadrilateral Is a Parallelogram Problem 3: A truck sits on the platform of a vehicle lift. Two moving arms raise the platform until a mechanic can fit underneath. Why will the truck always remain parallel to the ground as it is lifted? Explain!

Proving That a Quadrilateral Is a Parallelogram

Proving That a Quadrilateral Is a Parallelogram