Warm up – Nov. 1 List all pairs of angles that fit the description. a.Corresponding b.Alternate Interior c.Alternate Exterior d.Consecutive Interior 1.

Slides:



Advertisements
Similar presentations
Warm up – Nov. 1 List all pairs of angles that fit the description. a.Corresponding b.Alternate Interior c.Alternate Exterior d.Consecutive Interior 1.
Advertisements

Angles and Parallel Lines
CHAPTER 3 LINES AND ANGLES PARALLEL LINES Def: line that do not intersect. Illustration: Notation: l | | m AB | | CD l m A B C D p
Maths Re-practice to get ready for your test… Monday 7 th July 2008.
Graphing Linear Equations Linear Equations can be graphed on a Cartesian Coordinate system.
Use Parallel Lines and Transversals
Reflections.
Addition and Subtraction Equations
The World Of Triangles. Triangles A triangle is a 3- sided polygon. Every triangle has three sides and three angles. When added together, the three angles.
Slope of a Line Slope basically describes the steepness of a line.
Learning Objectives: Compare and contrast the structure and function of Arteries Veins Capillaries.
Spiders Spiders have two body parts, the head and the abdomen. Spiders do not have antennae.
The World Of Linear Equations Writing Linear Equations In Slope-Intercept Form y = mx + b.
1-2 Simplifying Expressions.. Expressions 4 A group of symbols used to represent a number 4 The number represented by the expression Value.
Matrix Operations.
Lesson Objectives By the end of this lesson you should be able to:  Multiply powers with the same base.  Divide powers with the same base.
MATRIX: A rectangular arrangement of numbers in rows and columns. The ORDER of a matrix is the number of the rows and columns. The ENTRIES are the numbers.
EXAMPLE 3 Identify angle relationships a. Corresponding b. Alternate interior c. Alternate exterior Consecutive interior d. SOLUTION a.  5 1 and  6.
How Do We Multiply Radical Expressions? 1 2 Do Now:
3.2: Properties of Parallel Lines 1. Today’s Objectives  Understand theorems about parallel lines  Use properties of parallel lines to find angle measurements.
Exponential Growth and Decay Exponential Growth and Decay are functions which have been widely used to model the behavior of a variety of topics.
3.1: Lines and Angles 1. Today’s Objectives  To identify relationships between figures in space  To identify angles formed by two lines and a transversal.
Velocity vs time graph Calculating the slope acceleration.
Warm up – Nov. 1 List all pairs of angles that fit the description. a.Corresponding b.Alternate Interior c.Alternate Exterior d.Consecutive Interior 1.
Slope basically describes the steepness of a line
PROPERTIES OF PARALLEL LINES POSTULATE
Proving Lines are Parallel
Use Parallel Lines and Transversals
Some Simple Tips and Reminders
LINES AND ANGLES.
MORE FACTORING.
Matrix Operations.
Laws of Exponents Whenever we have variables which contain exponents and have equal bases, we can do certain mathematical operations to them. Those operations.
Classifying Triangles
Pressure know that pressure depends on both force and area.
Plants.
What are blood vessels? Blood vessels are a network of tubes that carry blood throughout the entire body. There are 3 types of Blood Vessels: 1. Arteries.
An Ox Losing Electrons is Oxidation
Fractions-Simplifying
Leaf Structure and Photosynthesis
Matrix Operations.
Laws of Exponents Whenever we have variables which contain exponents and have equal bases, we can do certain mathematical operations to them. Those operations.
Trees as Homes a presentation created by Carolyn Kinne
Trench Warfare in WWI Year 9 History.
Electrophilic addition.
Parallel Lines and a Transversal Line
Parallel Lines and a Transversal Line
Two source interference
Use Parallel Lines and Transversals
What’s happened ‘ere then?
Slope basically describes the steepness of a line
Some Simple Tips and Reminders
CHAPTER 3 LINES AND ANGLES Is it Chapter 3 for us too?
How Do We Use Rational Exponents?
Properties of parallel Lines
CHAPTER 3 LINES AND ANGLES.
Slope basically describes the steepness of a line
Some Simple Tips and Reminders
Halloween is Here!.
What’s happened ‘ere then?
Some Simple Tips and Reminders
Warm up – Nov. 1 List all pairs of angles that fit the description.
Angle Relationships with Parallel Lines
Proving Lines Parallel
Order of Operations.
An Ox Losing Electrons is Oxidation
An Ox Losing Electrons is Oxidation
Leaf Structure and Photosynthesis
Parallel lines and transversals
Angles and Parallel Lines
Presentation transcript:

Warm up – Nov. 1 List all pairs of angles that fit the description. a.Corresponding b.Alternate Interior c.Alternate Exterior d.Consecutive Interior t HIDDEN MESSAGE MAN. BOARD

Corresponding t  4 and  2  3 and  1  5 and  7  6 and  8

Alternate Interior  3 and  7  2 and  t

Alternate Exterior  5 and  1  4 and  t

Consecutive Interior  3 and  2  6 and  t

Find all angle measures 1 67  3 t 113   113 

CHAPTER 3 LINES AND ANGLES Part II: Equations

Alternate Exterior Angles Name the angle relationship Are they congruent or supplementary? Find the value of x 125  t 5x  5x = x = 25 

Corresponding Angles Name the angle relationship Are they congruent or supplementary? Find the value of x 2x + 1 t 151  2x = x = 75  2x + 1 =

Consecutive Interior Angles Name the angle relationship Are they congruent or supplementary? Find the value of x 81  t 7x + 15 supp 7x = 84 7 x = 12 7x + 96 = x = 180

Alternate Interior Angles Name the angle relationship Are they congruent or supplementary? Find the value of x 3x t 2x + 20  20 = x 2x + 20 = 3x - 2x

Homework P. 147 #18 – 26 and HANDOUT All HW due THURSDAY QUIZ ON THURSDAY

This powerpoint was kindly donated to is home to over a thousand powerpoints submitted by teachers. This is a completely free site and requires no registration. Please visit and I hope it will help in your teaching.