1. MATHS PRESENTATION 2. QUADRILATERALS AND PARALLELOGRAMS CHAPTER-9 3. QUADRILATERALS A plane figure bounded by four line segments AB, BC, CD and DA is called a quadrilateral,…

1. MATHS PRESENTATION 2. QUADRILATERALS AND PARALLELOGRAMS CHAPTER-9 3. QUADRILATERALS A plane figure bounded by four line segments AB, BC, CD and DA is called a quadrilateral,…

1. MATHS PRESENTATION 2. QUADRILATERALS AND PARALLELOGRAMS CHAPTER-9 3. QUADRILATERALS A plane figure bounded by four line segments AB, BC, CD and DA is called a quadrilateral,…

Slide 1Splash Screen Slide 2 Lesson Menu Five-Minute Check (over Lesson 6–2) CCSS Then/Now Theorems: Conditions for Parallelograms Proof: Theorem 6.9 Example 1: Identify…

Slide 1 9-2 Polygons  More About Polygons  Congruent Segments and Angles  Regular Polygons  Triangles and Quadrilaterals  Hierarchy Among Polygons Slide 2…

Slide 1 Slide 2 Quadrilaterals Rhombi Rectangles SquareSquare Parallelograms Slide 3 Polygons Quadrilaterals Parallelogra ms Kite s Trapezoi ds Rectangle Rhom bi Square Isosceles…

Slide 1 4.9 What Is Left To Prove? Pg. 30 Parts of Congruent Triangles Slide 2 4.10 – What Is Left To Prove? Parts of Congruent Triangles Now that you know how to prove…

Slide 1 Holt Geometry 6-3 Conditions for Parallelograms Warm Up Justify each statement. 1. 2. Evaluate each expression for x = 12 and y = 8.5. 3. 2x + 7 4. 16x – 9 5. (8y…

Slide 1S ELECT A NSWERS TO W ORKSHEET #3,4,6: False #13: t = 7 #15: 2, BCA, DCA #19: 25 Any other questions??? Slide 2 5-5 T RAPEZOIDS Slide 3 T RAPEZOID Quadrilateral with…

Slide 1Trapezoids April 29, 2008 Slide 2 What is a trapezoid? A quadrilateral with exactly one pair of parallel sides is called a trapezoid. The parallel sides are called…