'Rhombus bisect' presentation slideshows

Do Now 05/02/2014

Do Now 05/02/2014. Find the unknown side length in each right triangle with legs a and b and hypotenuse c . 1. a = 20, b = 21 2. b = 21, c = 35. 9.1 Developing Formulas for Triangles and Quadrilaterals.

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4.9

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8.5 Rhombi and Squares

8.5 Rhombi and Squares. Objectives. Recognize and apply properties of rhombi Recognize and apply properties of squares. Rhombi. A rhombus is a parallelogram with four congruent sides. Rhombi. Since rhombi are parallelograms, they have all the properties of a parallelogram.

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Chapter 6 Section 4

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EXAMPLE 1

The free-throw lane on an international basketball court is shaped like a trapezoid. Find the area of the free-throw lane. Find the area of a trapezoid. EXAMPLE 1. BASKETBALL. 1. A = h(b 1 + b 2 ). 2. 1. = (5.8)(3.6 + 6). 2. ANSWER.

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Section 10-2 Area of Trapezoids, Rhombus, Kites

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A car window is shaped like the trapezoid shown. Find the area of the window.

1 2. A = h ( b 1 + b 2 ) Area of a trapezoid. 1 2. A = ( 18 )( 20 + 36) Substitute 18 for h , 20 for b 1 , and 36 for b 2 . Areas of Trapezoids, Rhombuses, and Kites. LESSON 10-2. Additional Examples.

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