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Parallelograms – Part 2 Geometry Chapter 6 A BowerPoint Presentation Proving quadrilaterals are parallelograms

Parallelograms – Part 2 Geometry Chapter 6 A BowerPoint Presentation Proving quadrilaterals are parallelograms

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Page 1: Parallelograms – Part 2 Geometry Chapter 6 A BowerPoint Presentation Proving quadrilaterals are parallelograms

Parallelograms – Part 2

Geometry

Chapter 6

A BowerPoint Presentation

Proving quadrilaterals are parallelograms

Page 2: Parallelograms – Part 2 Geometry Chapter 6 A BowerPoint Presentation Proving quadrilaterals are parallelograms

In a quadrilateral, if both pairs of opp sides are , then

(A repeat of the definition of parallelograms)

If AB CD and AC BD

Then ABCD is a

Page 3: Parallelograms – Part 2 Geometry Chapter 6 A BowerPoint Presentation Proving quadrilaterals are parallelograms

In a quadrilateral, if both pairs of opp sides are , then If AB CD and AD BC

Then ABCD is a

Page 4: Parallelograms – Part 2 Geometry Chapter 6 A BowerPoint Presentation Proving quadrilaterals are parallelograms

In a quadrilateral, if both pairs of opp s are , then

If A C and B D

Then ABCD is a

Page 5: Parallelograms – Part 2 Geometry Chapter 6 A BowerPoint Presentation Proving quadrilaterals are parallelograms

In a quadrilateral, if one pair of opp sides are both & , then

If AB DC and AB DC

Then ABCD is a

Page 6: Parallelograms – Part 2 Geometry Chapter 6 A BowerPoint Presentation Proving quadrilaterals are parallelograms

In a quadrilateral, if both diagonals bisect each other, then

If AM MC and BM MD

Then ABCD is a

Page 7: Parallelograms – Part 2 Geometry Chapter 6 A BowerPoint Presentation Proving quadrilaterals are parallelograms

In a quadrilateral, if one is supp to both of its consecutive s,

then If m A + m B = 180 and

m A +m D = 180

Then ABCD is a