Rhombi & Squares Section 6-5. rhombus – a quadrilateral with 4 congruent sides Since a rhombus is...

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Rhombi & Squares Section 6-5

Transcript of Rhombi & Squares Section 6-5. rhombus – a quadrilateral with 4 congruent sides Since a rhombus is...

Page 1: Rhombi & Squares Section 6-5. rhombus – a quadrilateral with 4 congruent sides Since a rhombus is a parallelogram, it has all the properties of a parallelogram.

Rhombi & Squares

Section 6-5

Page 2: Rhombi & Squares Section 6-5. rhombus – a quadrilateral with 4 congruent sides Since a rhombus is a parallelogram, it has all the properties of a parallelogram.

rhombus – a quadrilateral with 4 congruent sides

Since a rhombus is a parallelogram, it has all the properties of a parallelogram.

Page 3: Rhombi & Squares Section 6-5. rhombus – a quadrilateral with 4 congruent sides Since a rhombus is a parallelogram, it has all the properties of a parallelogram.

Thms. 8-15, 8-16, & 8-17• The diagonals of a rhombus are

perpendicular.• If the diagonals of a parallelogram

are perpendicular, then the parallelogram is a rhombus.

• Each diagonal of a rhombus bisects a pair of opposite angles.

Page 4: Rhombi & Squares Section 6-5. rhombus – a quadrilateral with 4 congruent sides Since a rhombus is a parallelogram, it has all the properties of a parallelogram.

rhombus

Page 5: Rhombi & Squares Section 6-5. rhombus – a quadrilateral with 4 congruent sides Since a rhombus is a parallelogram, it has all the properties of a parallelogram.

square – a quadrilateral with 4 right angles and 4 congruent sides

A square is a special type of parallelogram that is also a rectangle and rhombus. It has all the characteristics of a parallelogram, a rectangle, and a rhombus.

Page 6: Rhombi & Squares Section 6-5. rhombus – a quadrilateral with 4 congruent sides Since a rhombus is a parallelogram, it has all the properties of a parallelogram.

square

Page 7: Rhombi & Squares Section 6-5. rhombus – a quadrilateral with 4 congruent sides Since a rhombus is a parallelogram, it has all the properties of a parallelogram.

parallelograms

rectangles rhombi

squares

Page 8: Rhombi & Squares Section 6-5. rhombus – a quadrilateral with 4 congruent sides Since a rhombus is a parallelogram, it has all the properties of a parallelogram.

Joke Time

What is 7Q + 3Q?

You’re welcome!

Page 9: Rhombi & Squares Section 6-5. rhombus – a quadrilateral with 4 congruent sides Since a rhombus is a parallelogram, it has all the properties of a parallelogram.

Why was six afraid of seven?

Because 7 8 9. (seven ate nine)

Page 10: Rhombi & Squares Section 6-5. rhombus – a quadrilateral with 4 congruent sides Since a rhombus is a parallelogram, it has all the properties of a parallelogram.

Who invented fractions?

Henry the 1/8 th


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Chapter 6 Quadrilaterals Thompson Parallelogram – both pairs of opposite sides are parallel Rhombus – four congruent sides Special Quadrilaterals.

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DATE DAY LESSON PAGE HOMEWORK...Geometry – DAY 4.2 Name: _____ Classwork – Rhombi & Squares Date: _____ • A rhombus is a parallelogram with four congruent sides, perpendicular

DATE DAY LESSON PAGE HOMEWORK...Geometry – DAY 4.2 Name: _____ Classwork – Rhombi & Squares Date: _____ • A rhombus is a parallelogram with four congruent sides, perpendicular

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Module Developing Number Subject Challenging How can we ... · 1) special types of quadrilaterals, including square, rectangle, parallelogram, trapezium, kite and rhombus and triangles

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Geometric Shapes Reference Guide€¦ · Circle Curvilinear Triangle Oval Ellipse Quatrefoil Square Rectangle Kite Chevron Quadrilateral Trapezoid Rhombus Parallelogram Pentagon Hexagon

Warm up: 1. Can you conclude that the parallelogram is a rhombus, a rectangle, or a square? Explain. 2. For what value of x is parallelogram ABCD a rectangle?

Warm up: 1. Can you conclude that the parallelogram is a rhombus, a rectangle, or a square? Explain. 2. For what value of x is parallelogram ABCD a rectangle?

Properties of Rhombuses, Rectangles, and Squares 2-24-14.pdf · 2 Rhombus with Parallelogram 4 congruent sides Rectangle Parallelogram with 4 right

Properties of Rhombuses, Rectangles, and Squares 2-24-14.pdf · 2 Rhombus with Parallelogram 4 congruent sides Rectangle Parallelogram with 4 right

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AAR - Home - · PDF filecomes from the Greek word ... Thus a rhombus is a parallelogram and we can calculate the area of a rhombus using ... into four right‑angled triangles,

AAR - Home - · PDF filecomes from the Greek word ... Thus a rhombus is a parallelogram and we can calculate the area of a rhombus using ... into four right‑angled triangles,

AREA OF A PARALLELOGRAM: AREA OF A TRIANGLE: AREA OF … · 10.1-10.3 Review Name _____ AREA OF A PARALLELOGRAM: AREA OF A TRIANGLE: AREA OF AN EQUILATERAL TRIANGLE: AREA OF A RHOMBUS:

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Refer to the photo on p. 432. - Brewton City Schools · ALGEBRA Quadrilateral ABCD is a rhombus. Find each value or measure. If , find . 62/87,21 A rhombus is a parallelogram with

Refer to the photo on p. 432. - Brewton City Schools · ALGEBRA Quadrilateral ABCD is a rhombus. Find each value or measure. If , find . 62/87,21 A rhombus is a parallelogram with

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6.4 Rhombuses, Rectangles and Squares · parallelograms: rhombuses, rectangles and squares. A rhombus is a parallelogram with four congruent sides A rectangle is a parallelogram with

6.4 Rhombuses, Rectangles and Squares · parallelograms: rhombuses, rectangles and squares. A rhombus is a parallelogram with four congruent sides A rectangle is a parallelogram with

Given: is a rhombus. Prove: is a parallelogram. Statement Justification 1. &. 1. Property of a rhombus. 2.. 2. Reflexive axiom. 3.. 3. SSS. 4.. 4. Interior.

Given: is a rhombus. Prove: is a parallelogram. Statement Justification 1. &. 1. Property of a rhombus. 2.. 2. Reflexive axiom. 3.. 3. SSS. 4.. 4. Interior.

6-5 Rhombi and Squares ALGEBRA Quadrilateral ABCD Find ...€¦ · If , find . 62/87,21 A rhombus is a parallelogram with all four sides congruent. So, 7KHQ LVDQLVRVFHOHVWULDQJOH

6-5 Rhombi and Squares ALGEBRA Quadrilateral ABCD Find ...€¦ · If , find . 62/87,21 A rhombus is a parallelogram with all four sides congruent. So, 7KHQ LVDQLVRVFHOHVWULDQJOH