Quadrilaterals I by www.2july.co.uk. Definition Polygon – a closed many straight- sided figure.

Slides:

Advertisements

Similar presentations

WARM UP: What is the definition of Congruent?

Advertisements

Polygons Not Polygons.

QUADRILATERALS Polygons with four sides and four angles.

(7.6) Geometry and spatial reasoning. The student compares and classifies shapes and solids using geometric vocabulary and properties. The student is expected.

MEAP REVIEW. A polygon is a closed figure whose sides are made up of straight line segments that do not cross.

Quadrilaterals Polygons with four sides. Types of Quadrilaterals  Square: Quadrilateral with four equal sides and four right angles (90 degrees) Indicates.

Do Now DWP #62. 3/16/ B Quadrilaterals and Angle Sums.

Proving That Figures Are Special Quadrilaterals

The Quads Copy down all of the notes in RED.. A trapezoid has 4 sides and exactly 1 pair of parallel sides.

Geometry and English Language Learning

Polygons with 4 sides and 4 angles

Quadrilaterals.

Classifying Quadrilaterals

Angle Relationships involving Quadrilaterals Lesson 3 (4 th Weeks) TEKS 6.6B.

Transparency 5 Click the mouse button or press the Space Bar to display the answers.

 Polygon – a closed many straight-sided figure.

Do Now Find the value of x x + 10 = x = = 55 + x 4. x + 2x = 30.

The mathematical study of the properties, measurements, and relationships of points, lines, planes, surfaces, angles, and solids. Geometry.

Saxon 6/5 Lesson 114 Pictures from

Quadrilateral Properties

10-5 Quadrilaterals Indicators  G2a- Determine one set of figures is a subset of another G2b- Develop a set of properties that eliminates all but the.

A plane figure with four sides and four angles.

POLYGONS & QUADRILATERALS

Geometric Figures: Polygons.

Has 4 sides all side LENGTHS congruent  LENGTHS of opposite sides congruent  both opposite sides PARALLEL  all right ANGLES

Picturing Polygons Review. Definitions:  What is a polygon?  A. A shape with lines  B. A closed figure made up of at least 3 straight sides  C. A.

Polygons with four sides

Objectives To identify any quadrilateral, by name, as specifically as you can, based on its characteristics.

Definition Quadrilateral – a polygon with 4 angles and 4 straight sides.

Lesson 6.3/6.4 Objective: To find the two missing lengths of a 30°- 60°- 90°triangle. To classify four sided polygons. In a 30°-60°-90° triangle, The hypotenuse.

The quadrilateral is a parallelogram with 4 sides of equal length. So, it is a rhombus. EXAMPLE 1 Classifying a Quadrilateral Classify the quadrilateral.

Section 4.1: polygons.

Quadrilaterals Objective: Learn to name and classify quadrilaterals.

A quadrilateral is any 2- dimensional, four- sided shape.

Angles in a Triangle By Mr G. Definition  Polygon  Polygon – a closed many straight-sided figure.

BELL RINGER (THINK, PAIR, SHARE) 1. List as many properties as you can about the sides, angles, and diagonals of a square and a rectangle.

PLOYGONS!! By:edilberto zeferino!!. Right Triangle Equilateral Triangle.

Quadrilaterals Lesson 11 – 5. Quadrilateral Def: a 4 sided polygon. or ‘ a figure with 4 sides and 4 angles’ **The SUM of the 4 angles must equal 360º**

QUADRILATERALS SPI: Identify, define or describe geometric shapes given a visual representation or written description of its properties.

CLASSIFYING QUADRILATERALS OBJ: TO DEFINE AND CLASSIFY SPECIAL TYPES OF QUADRILATERALS.

Quadrilateral Scrap Book. Table of Contents Slide 1 Slide 2 Slide 3 Slide 4 Slide 5 Slide 6 Slide 7 Slide 8 Slide 1 Slide 2 Slide 3 Slide 4 Slide 5 Slide.

Always, Sometimes, or Never

Properties of Quadrilaterals

GEOMETRY CHAPTER 6: QUADRILATERALS By Carl Green -_-

Classifying Quadrilaterals

P RACTICE AND R EVIEW. 13 × (40 + 6) 87 − 9 5 × 9 40 × 10.

How Can You Tell That All Four of These Figures Are Quadrilaterals? What do they all have in common?

QUADRILATERALS.  A plane shape with four straight sides is called a quadrilateral.  We name quadrilaterals by looking at the properties of their sides.

6-7 Polygons in the Coordinate Plane. Classifying Quadrilaterals Given the coordinates of the vertices, how would you determine if the quadrilateral is…

J.Byrne Types of Triangles pg 1  The sum of the angles in any triangle is 180°  Equilateral Triangle  3 sides and 3 angles are equal  Isosceles.

Classifications Bowen’s Class. Quadrilateral Any four sided polygon Any four sided polygon.

Objective: Learn to name and classify quadrilaterals.

Angles in a Triangle By Shirley Sides 2006.

I can classify quadrilaterals by their properties.

Classifying Quadrilaterals

6-4 Properties of Rhombuses, Rectangles, and Squares

Polygons with four sides

Quadrilaterals I Geometry – Unit 6.

A Parade of Four-Sided Polygons

Quadrilaterals I by Monica Yuskaitis.

Quadrilaterals I by Monica Yuskaitis.

Polygons with four sides

Objective: Learn to name and classify quadrilaterals.

Polygons with four sides

Quadrilaterals I by Monica Yuskaitis.

Presentation transcript:

Quadrilaterals I by

Definition Polygon – a closed many straight- sided figure.

Definition Angle – two rays that meet at a common end point.

Definition Degree – a unit of measurement of an angle or arc, represented by the symbol º. 90º

Definition Quadrilateral – a polygon with 4 angles and 4 straight sides.

Quadrilateral Family parallelogram rectangle rhombus square trapezoid

Property of quadrilaterals The sum of all the angles equals 360º degrees. 90º

Property of Quadrilaterals The sum of all the angles equals 360º degrees. 90º + 360º

Property of Quadrilaterals The sum of all the angles equals 360º degrees. 90º + 360º

Property of Quadrilaterals The sum of all the angles equals 360º degrees. 70º 110º 70º 110º 70º 110º + 360º

Property of Quadrilaterals The sum of all the angles equals 360º degrees. 65º 115º65º 115º 65º 115º + 360º

What is the missing angle? 90º ? ? 360º +

What is the missing angle? 70º ? 110º 70º 110º ? + 360º

What is the missing angle? 65º 115º65º ? 115º ? + 360º

What is the missing angle? 90º ? ? + 360º

What is the missing angle? 58º 81º 109º ? + 360º 81º58º 109º ?