7.7.2 Complimentary and Supplementary Angles

Slides:

Advertisements

Similar presentations

Interior and Exterior Angles of Triangles. Right Angle A right angle has a measurement of 90 degrees.

Advertisements

 Two rays with a common endpoint form an angle  Two angles are supplementary if they add up to 180° - forming a straight line  Two angles are complimentary.

Adjacent, Vertical, Supplementary, and Complementary Angles

Angles, Angles of Triangles and Parallel Lines. Angles  Angles are produced when two or more lines meet or cross.

Lesson 9.2 Angle Relationships and Parallel Lines

ANGLES Geometry 1.3a. State Standard: LG.1.G.4Geometry Apply, with and without appropriate technology, definitions, theorems, properties, and postulates.

Objectives Angle Pair Relationships Adjacent Angles Vertical Angles

Types of Angles. Acute Angle Any angle that measures less than 90 o.

Angle Relationships.

Geometry Vocabulary Lesson #3. #12 Angle A figure formed by 2 rays with the same endpoint.

Bell Work In your group, solve the following problems. The color indicate the person that’ll write the answer to the question. (4 questions about line.

Angle Pair Relationships

Section 2.7 PROVE ANGLE PAIR RELATIONSHIPS. In this section… We will continue to look at 2 column proofs The proofs will refer to relationships with angles.

2.4 Vertical Angles. Vertical Angles: Two angles are vertical if they are not adjacent and their sides are formed by two intersecting lines.

Angle Pairs 1.5. Solutions to HW 1. 89, 45, , 25.

Angle Relationships Geometry 1.5.

Math I CAN find the measure of angles. I CAN construct angles.

Angles have two rays that share a common endpoint called the vertex. vertex rays (vertices)

Warm Up Week 2 R Q S T P 1) Name an Obtuse angle? 2) Acute angle? 3) Straight angle?

1.4 Pairs of Angles Adjacent angles- two angles with a common vertex and common side. (Side by side) Linear pair- a pair of adjacent angles that make a.

Line and Angle Relationships Sec 6.1 GOALS: To learn vocabulary To identify angles and relationships of angles formed by tow parallel lines cut by a transversal.

Bell Ringer If AD = 12 and AC = 4y – 36, Find the value of y. Then find AC and DC IF ED = a + 4 and DB = 3a – 8, find ED, DB, and EB.

Types of angles Properties and definitions Examples.

Geometry Vocabulary Point an exact location in space Line A straight path that goes on forever in both directions A and B are any 2 points on the line.

Types of Angles A right angle has a measure of 90 degrees. An acute angle has a measure of less than 90 degrees. An obtuse angle has a measure greater.

Geometric Relationships 5-1 Angle Relationships. Angle Review: What kind of angle is this? Right Angle 90⁰.

Warm Up Name an example of: Obtuse, acute, straight, & adjacent ∠ ’s (Be sure to use 3 letters when naming the ∠ ) B H T A M.

Objective: To identify complementary, supplementary,

How do you measure, name and classify angles? What is the Angle Addition Postulate? How do you identify angle pairs? Chapter 1 Section 1.6.

Classifying Angles. Vocabulary Acute Angle – an angle that is less than 90 o Obtuse Angle - an angle that measures between 90 o and 180 o Right Angle.

Complimentary & Supplementary Angles. Vocabulary Words: Complementary Angles- two angles that come together to form a right angle (90ᵒ) Compliment- the.

Tools of Geometry Measuring and Vocabulary. Measuring Line Segments – use a ruler Always use centimeters Round to the nearest tenth Angles – use a protractor.

Line and Angle Relationships By: Lexie Helsell and Molly Michels.

TOOLS OF GEOMETRY UNIT 1. TOOLS OF GEOMETRY Date Essential Question What are the different ways that angles can be compared or classified? Home Learning.

Angles Project Endiya, Nick, and Mason 5th period Let’s get learning…

What’s Your Angle? An Introduction to Angle Pair Relationships.

ANGLE RELATIONSHIPS Mrs. Insalaca 8 th Grade Math.

+ CHAPTER 2 Section 4: Complementary and Supplementary Angles.

Angles Review. Right Angle Discuss with your neighbor the definition of a right angle. How would you solve the below missing measure? 42 

Angles and Their Measures. Angles An angle consists of two different rays that share a point. The rays are the sides of the angle. The point shared is.

Warm Up. Announcements Quiz Tomorrow Linear Pair Adjacent angles equaling 180˚

Angle presentation.

Angle Relationships.

Adjacent, Vertical, Complimentary and Supplementary Angles

Do Now Classify each angle as acute, right, obtuse or straight.

Objective: To recognize and classify angles and

Angle Relationships & Parallel Lines

Use a protractor to draw angles with the following measurements:

1.6 Angle Pair Relationship

Prove Angle Pair Relationships

Line and Angle Relationships Intro and Review

Types of Angles & Their Relationships

Adjacent, Vertical, Supplementary, and Complementary Angles

Angle Relationships Teacher Twins©2014.

Two angles that add up to 90 degrees.

Chapter 2 Section 4 Special Angle Pairs Special Angle Pair #1:

Warm-up December 4, 2017 On a sheet of notebook paper

Insert Lesson Title Here

Angle Relationships Pre-Algebra.

A Date That Will Live In Infamy

Chapter 2 : Angles Vocabulary Terms.

Exploring Angles and Angle Relationships

Angles An angle is made up of 2 rays with a common end point called the vertex. Angles are measured in units called degrees. Vertex- the point where the.

Lesson 1: Angles and Angle Classification

Warm Up Your folder How many angles are in this picture?

Parallel Lines Obtuse angles Acute angles Transversal

Angle Relationships Teacher Twins©2014.

Presentation transcript:

7.7.2 Complimentary and Supplementary Angles

Vocabulary Complimentary Angles – When two angles add up to 90° Supplementary Angles – When two angles add up to 180°

Using Complimentary & Supplementary Angles

Vocabulary Review Vertical Angle Congruent Angle Complimentary Angle In your notebook, define the following terms in your own words: Vertical Angle Congruent Angle Complimentary Angle Supplementary Angle Acute Angle Right Angle Obtuse Angle Straight Angle Adjacent Angle

Naming Angles Review

Angle Marks Review

Homework Page 280 (#1, 9, 11, 13, 16, 23, 25, 26, 27)