Identify the polygon by its sides... 1.Pentagon, regular 2.Quadrilateral, regular 3.Pentagon, not regular 4.Quadrilateral, not regular 0 30.

Slides:



Advertisements
Similar presentations
Polygons by Amy Pihlainen
Advertisements

POLYGON S Interior & Exterior Angles of Irregular Polygons.
8.1 – Find Angle Measures in Polygons
© T Madas.
Geometry 5 Level 1. Interior angles in a triangle.
Chapter 24 Polygons.
Objective: To be able to work out the interior and exterior angles of a polygon.
Regular Polygons. Introduction A Polygon is a many-sided shape. A Regular Polygon is a many-sided shape with all sides and angles the same. An important.
Chapter 6 Quadrilaterals.
Polygons & Quadrilaterals
Interior angles of polygons This is just one of the six interior angles of this polygon.
Number of sidesName of polygon 3triangle 4quadrilateral 5pentagon 6hexagon 7heptagon 8octagon 9nonagon 10decagon A polygon is a shape enclosed by straight.
6-1 The Polygon Angle-Sum Theorems
6-1 The Polygon Angle-Sum Theorems
Review Applied Math II
Regular Polygons.  Polygons are a enclosed flat (on the same plane) shape.
Chapter 6 Polygons. Definitions Polygon – many sided figure 3 sided – triangles 4 sided – quadrilaterals 5 sided – pentagons 6 sided – hexagons 7 sided.
8.1.1 Find Angle Measures in Quadrilaterals Chapter 8: Quadrilaterals.
Finding the Sum of a Polygon’s Interior Angles 5-Oct-15 Here are some polygons The word ‘polygon’ is a Greek word. Poly gon Poly means many and gon means.
Shapes and Designs Jeopardy Names of Polygons
Objective: After studying this section, you will be able to recognize regular polygons and use a formula to find the measure of an exterior angle of an.
Lesson 8.2 (Part 2) Exterior Angles in Polygons
Geometry Review AREA 1. Find the measure of each interior angle of the regular polygon shown below. 2.
6.2 Lesson. Take out your homework Find the value of x. 73 o 38 o x y z.
8.2 Angles in Polygons Polygon Number of sides Number of triangles Sum of measures of interior angles Triangle Quadrilateral Pentagon Hexagon Heptagon.
Warm Up 7.3 Formulas involving Polygons Use important formulas that apply to polygons.
Lesson 10-6 Pages Polygons. What you will learn! 1. How to classify polygons. 2. Determine the sum of the measures of the interior and exterior.
POLYGONS A polygon is a closed plane figure that has 3 or more sides.
Bell Work Find x Find x and y.
8.2 Angles in Polygons Textbook pg 417. Interior and Exterior Angles interior angles exterior angle.
Angles of Polygons Find the sum of the measures of the interior angles of a polygon Find the sum of the measures of the exterior angles of a This scallop.
Geometry. 3 sides 4 sides 5 sides 6 sides 8 sides 9 sides 10 sides 12 sides triangle quadrilateral pentagon hexagon octagon nonagon decagon dodecagon.
Polygons Advanced Geometry Polygons Lesson 1. Polygon a closed figure Examples NO HOLES NO CURVES SIDES CANNOT OVERLAP all sides are segments.
Interior angles of polygons This is just one of the six interior angles of this polygon.
Geometry Name: __________________________ Unit 4 WS 2Date: __________________________ Identify the polygon by name, whether it is convex or non convex,
Plane Figures. What are the types of figures? A closed figure begins and ends at the same end point. An open figure has ends that do not meet.
Polygons. Polygon Interior Angle Theorem The sum of the measures of the interior angles of a convex polygon is given by: Sum = 180(n – 2) where n represents.
7.1 Interior and Exterior Angles in Polygons. What is the sum or the interior angles in a triangle? 30 ° 60 ° 100 ° 30 ° 50 ° 60 ° 80 ° 60 ° 40 ° 80 °
Interior angles of polygons
Polygons Subtitle.
8.1 – Find Angle Measures in Polygons
6.1 The Polygon Angle-Sum Theorem
Polygons – Measurements of Angles
Polygons and angles.
6-1 Angles of Polygons The student will be able to:
Polygons Mixed Exercise
Lesson 3.3 Objective/Topic: Determine the sum of interior angles of a polygon. To determine the measures of exterior angles of a polygon. Essential Question:
Polygons – Measurements of Angles
7.4 Regular polygons Objective:
Polygons 3 triangle 8 octagon 4 quadrilateral 9 nonagon pentagon 10
Interior angles of polygons
Y8 Polygon Workbook.
Interior and Exterior angles
Calculate the size of the interior angles in a regular hexagon
Angles in Polygons.
Finding the Sum of a Polygon’s Interior Angles
Angle Relationships in Polygons
8.1 – Find Angle Measures in Polygons
ANGLES OF POLYGONS.
How many diagonals in a… 1. Triangle _______ 2. Heptagon _______
Polygons Mixed Exercise
Math Humor Q: What type of figure is like a lost parrot?
The Polygon Angle-Sum Theorem
3.3 Day 1 - Interior Angles of Polygons
Chapter 8 Polygons and Area.
Types of Polygons Tuesday, 07 May 2019.
Angle Measures of Polygons
Angle Measures in Polygons
Angles in Polygons: Fill in the gaps
Starter ABCDE is a regular hexagon with centre O.
Presentation transcript:

Identify the polygon by its sides... 1.Pentagon, regular 2.Quadrilateral, regular 3.Pentagon, not regular 4.Quadrilateral, not regular 0 30

Identify the polygon by its sides Octagon, regular 2.Heptagon, regular 3.Octagon, not regular 4.Heptagon, not regular

Find the measures of the interior angles

Find the measures of the interior angles

Find the measure of one interior angle and one exterior angle of a regular octagon , , , ,180

Find the measure of one interior angle and one exterior angle of a regular pentagon , , , ,90

Estimate the area of the polygon below units units units units 2

Find the area of the polygon below feet feet feet feet 2

Find the area of the polygon below inches inches inches inches 2

Find the area of the polygon below m m m m 2

Find the SHADED area of the polygon below m m m m 2

Find the ENTIRE area of the polygon below m m m m 2

Find the SHADED area of the polygon below mm mm mm mm 2

Find the ENTIRE area of the polygon below mm mm mm mm 2

If the area of the triangle below is 70 square inches, find the value of x inches inches inches inches 2