'Upper base angles' presentation slideshows

Special Quadrilaterals

543 views • 38 slides

Chapter 6 Proving a Quadrilateral is a Parallelogram

Chapter 6 Proving a Quadrilateral is a Parallelogram. rectangle. parallelogram. square. isosceles trapezoid. trapezoid. rhombus. quadrilateral. S. R. I. Parallelogram. Rectangle. Square. Symbols. Rhombus. Kite. Trapezoid. Isosceles Trapezoid. Parallelogram

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Section 5.7- Proving that Figures are Special Quadrilaterals.

Section 5.7- Proving that Figures are Special Quadrilaterals. By, Michael Thiel and Lauren Larar . . What Family?. First, you must identify what family the quadrilateral falls under. Parallelogram , Trapezoid , quadrilateral. Proving that a quadrilateral is a Rectangle.

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5.4 Four-Sided Polygons

I can recognize polygons and name them I can recognize convex polygons I can recognize diagonals of polygons I can identify special types of quadrilaterals. Day 4. 5.4 Four-Sided Polygons. Polygons:. * are PLANE figures. * consist entirely of segments (no curves!).

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Warm Up

Warm Up. Given BCDF is a kite BC = 3x + 4y CD = 20 BF = 12 FD = x + 2y Find the PERIMETER OF BCDF. P = 2(12) + 2(20) = 64. 5.7 Proving that figures are special quadrilaterals. B. C. A. Given: AB || CD <ABC <ADC AB AD Prove: ABCD is a rhombus. D. ?. ?.

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5.5 Properties of Quadrilaterals

5.5 Properties of Quadrilaterals. Objective: After studying this section, you will be able to identify some properties of: parallelograms, rectangles, kites, rhombuses, squares, and isosceles triangles. Properties of Parallelograms . 2. 3. 1. 4.

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Warm Up

Warm Up.

154 views • 11 slides

5.5 Properties of Quadrilaterals

5.5 Properties of Quadrilaterals. Objective: After studying this section, you will be able to identify some properties of: parallelograms, rectangles, kites, rhombuses, squares, and isosceles triangles. Properties of Parallelograms . 2. 3. 1. 4.

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5.7 Proving that figures are special quadrilaterals

5.7 Proving that figures are special quadrilaterals. Proving a Rhombus. First prove that it is a parallelogram then one of the following: If a parallelogram contains a pair of consecutive sides that are congruent , then it is a rhombus (reverse of the definition ).

275 views • 10 slides

5.7 Proving That Figures Are Special Quadrilaterals

5.7 Proving That Figures Are Special Quadrilaterals. Objective: After studying this section, you will be able to prove that a quadrilateral is: A rectangle A kite A rhombus A square An isosceles triangle. Proving that a quadrilateral is a rectangle . E. H. F. G.

186 views • 10 slides

Four-Sided Polygons

Four-Sided Polygons. Lesson 5.4. Polygons:. Plane figures Many sided figures Straight line segments Consecutive sides intersect at endpoints Each vertex belongs to only two sides. Is this a polygon?. 1. 1. EFGH is not a polygon because it is not entirely made up of straight segments.

275 views • 9 slides