Classifying Int. and Ext. Angles Angles w/ Diagrams Properties of Quads Area 10 20 30 40 50.

Slides:

Advertisements

Similar presentations

Unit 3– Quadrilaterals Review for Final Exam.

Advertisements

Objectives Classify polygons based on their sides and angles.

Ch 6.1 The Polygon Angle-Sum Theorems Objectives: a) To classify Polygons b) To find the sums of the measures of the interior & exterior  s of Polygons.

Chapter 6 Quadrilaterals.

Lesson 1-6 Polygons Lesson 1-6: Polygons.

Objectives Classify polygons based on their sides and angles.

Aim 6.4: To explore the exterior angles of a polygon

7.3 Formulas involving polygons

20 Questions Chapter 10 Review. 1. Polygons The sum of the measures of the interior angles of a convex polygon is How many sides does the polygon.

11 Area of Regular Polygons and Circles

Outcome F Quadrilaterals

7.3 Formulas Involving Polygons Learner Objective: I will use formulas for the sum of the interior angles, the sum of the exterior angles and the number.

ANGLES OF POLYGONS SECTION 8-1 JIM SMITH JCHS. POLYGONS NOT POLYGONS.

Chapter 3 Polygons.

Classifying Quadrilaterals Quadrilateral -Four sided figure. Trapezoid -A quadrilateral with only one set of parallel sides. Parallelogram -A quadrilateral.

Find the sum of the interior angles of a (an): 180(10 – 2) = 1440˚ decagon.

6.7 Areas of Triangles and Quadrilaterals Warmup

Final Jeopardy Question Category 1 Quadrilaterals Category 2 Traps & Kites 100 Category 6 Name that Quad Category 4 Rhombuses and Rectangles Category 5.

BASKETBALL Questions….

Chapter 6 Polygons. Definitions Polygon – many sided figure 3 sided – triangles 4 sided – quadrilaterals 5 sided – pentagons 6 sided – hexagons 7 sided.

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.

Chapter 8.1 Notes: Find Angle Measures in Polygons Goal: You will find interior and exterior angle measures in polygons.

Geometrical Jeopardy Basic GeoAnglesTrianglesQuadsPolygons

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

7.3 Formulas Involving Polygons. Before We Begin.

PRE-ALGEBRA Find ALL of the missing angle measures. 40° 120° 60° 40 ° 60° 180-(40+60) = 80° 80° 100° Warm-Up for Lesson 9-3.

Chapter 6 Quadrilaterals. Types of Polygons Triangle – 3 sides Quadrilateral – 4 sides Pentagon – 5 sides Hexagon – 6 sides Heptagon – 7 sides Octagon.

Special Quadrilaterals

8.2 Angles in Polygons Textbook pg 417. Interior and Exterior Angles interior angles exterior angle.

Reviewing angles and polygons

Interior angles of polygons This is just one of the six interior angles of this polygon.

Plane figure with segments for sides polygon. Point that divides a segment into two equal parts midpoint.

# of sides # of triangles Sum of measures of interior angles 31 1(180)= (180)= (180)= (180)=720 n n-2(n-2) 180.

8.1 Find Angle Measures in Polygons Hubarth Geometry.

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

Lesson 3-4: Polygons 1 Polygons. Lesson 3-4: Polygons 2 These figures are not polygonsThese figures are polygons Definition:A closed figure formed by.

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.

You can type your own categories and points values in this game board. Type your questions and answers in the slides we’ve provided. When you’re in slide.

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 °

POLYGONS 10/17/2007 NAMING POLYGONS

Polygon Worksheet 1. Concave Polygon Convex Polygon.

Lesson 3-5 Polygons.

Problem of the Day Solve for y, justify your answer 15x (x + 7)

etryandmeasurement/polygons/

Polygons – Measurements of Angles

Polygons 3 triangle 8 octagon 4 quadrilateral 9 nonagon pentagon 10

Angles in Polygons.

Finding the Sum of a Polygon’s Interior Angles

Do Now…… 1. A triangle with a 90° angle has sides that are 3 cm, 4 cm,

Lesson 12.3 Angles and Polygons

Interior and Exterior Angles

Classify each quadrilateral below with its best name.

6.1 Notes: Angles of Polygons

Lesson 3-4 Polygons Lesson 3-4: Polygons.

ANGLES OF POLYGONS.

The Polygon Angle-Sum Theorems

Classifying Polygons.

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.

Math Humor Q: What type of figure is like a lost parrot?

Lesson 3-4 Polygons.

The Polygon Angle-Sum Theorem

Lesson 7-R Chapter 7 Review.

Angle Measures of Polygons

Classifying Polygons.

ANGLES OF POLYGONS SECTION 8-1 JIM SMITH JCHS.

Angle Measures in Polygons

Lesson 3-4 Polygons.

Presentation transcript:

Classifying Int. and Ext. Angles Angles w/ Diagrams Properties of Quads Area

Question Which of the following are NOT polygons? A. B. C. D.

Answer 1 – 10 A, C, and D

Question A polygon with 6 sides is called a __________

Answer 1 – 20 hexagon

Question A polygon with 7 sides is called a __________

Answer 1 – 30 heptagon

Question A polygon with 12 sides is called a _________

Answer 1 – 40 Dodecagon

Question A quadrilateral with 4 congruent sides is called a ______________

Answer 1 – 50 rhombus

Question What is the sum of the interior angles in a 15-gon?

Answer 2 – ⁰

Question What is the measure of each interior angle in a regular 40-gon?

Answer 2 – degrees

Question What is the measure of each interior angle in a regular 24-gon?

Answer 2 – degrees

Question What is the sum of the exterior angles of a decagon?

Answer 2 – degrees

Question The measure of each interior angle of a regular polygon is 170 degrees. How many sides does the polygon have?

Answer 2 – 50 36

Question What is the value of x in the polygon below?

Answer 3 – degrees

Question What is the value of x in the polygon below?

Answer 3 – degrees

Question What is the value of x in the polygon below?

Answer 3 – degrees

Question What is the value of m in the polygon below?

Answer 3 – degrees

Question What is the measure of angle 1?

Answer 3 – degrees

Question In rectangle QRST, what is m<S?

Answer 4 – degrees

Question WXYZ is a parallelogram. What is the value of x?

Answer 4 – degrees

Question WXYZ is a parallelogram. What is the value of x?

Answer 4 – degrees

Question The figure below is a parallelogram. What are the values of x, y, and z?

Answer 4 – 40 X = 31 degrees Y = 44 degrees Z = 105 degrees

Question Parallelogram RAFT has vertices R = (-1, 2), A = (3, 5), and F = (0,-2). What are the coordinates of T?

Answer 4 – 50 (-4, -5)

Question What is the area of the parallelogram below?

Answer 5 – inches 2

Question What is the area of the trapezoid below?

Answer 5 – mi 2

Question If AC = 18 cm and DB = 6 cm, what is the area of the figure below?

Answer 5 – cm 2

Question What is the area of the figure below?

Answer 5 – units 2

Question Explain how you could find the area of the trapezoid below WITHOUT using the formula. Show work.

Answer 5 – 50 Split into 3 triangles or 2 triangles and a rectangle. Area = 18 m 2