Polygons What? Closed figure; 3 or more line segments that do not cross Name a Polygon Count the number of sides 3 - Triangle 4 - Quadrilateral.

Slides:

Advertisements

Similar presentations

Lesson #45 Naming Polygons.

Advertisements

Do Now 1. What is the value of 5 0 ? a. 5 b. 50 c. 0 d Four stores are having a sale on the same computer. Which store is offering the best sale.

Quadrilaterals.

Polygons Closed figure made up of line segments

Exploring Polygons. What are polygons? A polygon is a closed figure made by joining line segments, where each line segment intersects exactly two others.

Polygons Polygons Simple, Simple, Closed figure Closed figure Made up of line segments Made up of line segments.

Warm-up 1.. NOTES - Polygons Polygons are classified by the number of sides it has: Pentagon – 5 Hexagon – 6 Heptagon – 7 Octagon – 8 Nonagon – 9 Decagon.

Polygons Lesson What is a polygon? A polygon is a simple, closed, two-dimensional figure formed by three or more line segments (sides). Closed?

Polygon - a 3 or more sided closed figure

By Mr. Dunfee THE SUM OF THE ANGLES OF A TRIANGLE IS 180 DEGREES.

POLYGONS & QUADRILATERALS

Geometric Figures: Polygons.

Elements of 2D Figures & Classifying Polygons. Point: a position in a plane or in a space that has no dimensions. Example: a point is written point A.

POLYGONS. What is a Polygon? A closed figure made by joining line segments, where each line segment intersects exactly two others Examples of polygons:

Math-7 NOTES What do you think of when you hear the word “Geometry?”

The sum of the angles of a triangle is always 180 degrees.

Classifying Quadrilaterals

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

What will we accomplish? We will review the naming of polygons. We will classify quadrilaterals by their characteristics.

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.

Part 1 Polygons Triangles A triangle is a polygon with 3 sides. VERTEX SIDE A=1/2bh or A=bh/2.

CLASSIFYING POLYGONS Unit 1 Lesson 6. Classifying Polygons Students will be able to: Identify the 2-dimensional shapes based on their properties. Key.

Polygon Worksheet 1. Concave Polygon Convex Polygon.

Part 1 Polygons.

Exploring and Classifying Polygons

Geometry Shapes J.Byrne 2017.

Polygon means “many angles”

A Polygon is a simple closed figure formed by three or more straight lines.

etryandmeasurement/polygons/

Classifying Two-Dimensional Figures Made Easy.

I can classify quadrilaterals by their properties.

Polygons, Perimeters, and Tessellations

Triangle Vocabulary Equilateral:

Classifying Quadrilaterals

Polygons 3 triangle 8 octagon 4 quadrilateral 9 nonagon pentagon 10

INTRODUCTION TO POLYGONS

The simplest closed three-sided geometric figure.

Ms. Brittany Uribe Geometry

Two and Three Dimensional Figures

Polygons with four sides

Polygons By Beth Roberts.

Section 9.2 Polygons.

Polygons TeacherTwins©2015.

Classifying Polygons.

Polygon Name Definition Examples

Exploring Polygons.

The simplest closed three-sided geometric figure.

A Parade of Four-Sided Polygons

Classify Polygons Name: ____________________________________

Polygons with four sides

Geometry Benchmark Flashcards

The simplest closed three-sided geometric figure.

Names & Properties of 2D Shapes

Shapes Polygons and Quadrilaterals

RECTANGLE TRAPEZOID QUADRILATERAL RHOMBUS PARALLELOGRAM SQUARE LENGTHS

1. Who Am I? My total angle measure is 360˚.

Classifying Quadrilaterals

Classifying Quadrilaterals

Specifically Quadrilaterals

Classifying Polygons.

Geometry Unit Five Word Bank

Classifying Quadrilaterals

Quadrilaterals and other Polygons

Geometry Vocabulary.

Polygons with four sides

Presentation transcript:

Polygons What? Closed figure; 3 or more line segments that do not cross Name a Polygon Count the number of sides 3 - Triangle 4 - Quadrilateral 5 - Pentagon 6 - Hexagon 7 - Heptagon 8 - Octagon 9 - Nonagon 10 - Decagon Regular Polygon All sides are congruent; All angles are congruent Irregular Polygon Sides different lengths; Angles different degrees

Two Pairs of Parallel Lines Trapezoid One Pair of Parallel Lines Quadrilaterals Polygon with 4 sides Parallelogram Two Pairs of Parallel Lines Trapezoid One Pair of Parallel Lines Rectangle Four Right Angles Rhombus Four Congruent Sides Square Four Congruent Sides Four Right Angles