Title of Lesson: Segment and Angle Bisectors

Slides:



Advertisements
Similar presentations
Chapter 1.3 USE DISTANCE AND MIDPOINT FORMULA. In this section we will… Review the midpoint and distance formula Use the definition of a midpoint to solve.
Advertisements

1.5 Segment and Angle Bisectors Goal 1: Bisect a segment Goal 2: Bisect an angle CAS 16, 17.
Do now: Geo-Activity on page 53
1.5 Segment & Angle Bisectors Geometry Fall 2005 Mrs. Spitz.
Section 1.5 Segment & Angle Bisectors 1/12. A Segment Bisector A B M k A segment bisector is a segment, ray, line or plane that intersects a segment at.
1.5 Segment & Angle Bisectors Geometry Mrs. Blanco.
1.5 Segment Bisectors & Midpoint
Advanced Geometry Section 2.7 Transitive and Substitution Properties
Section 1-5: Constructions SPI 32A: Identify properties of plane figures TPI 42A: Construct bisectors of angles and line segments Objective: Use a compass.
Measure and classify Angles
Use Midpoint and Distance Formulas
Midpoint Section: 1.7 Sol:G.3a. Midpoint Section: 1.7 Sol:G.3a.
2.1 Segment Bisectors. Definitions Midpoint – the point on the segment that divides it into two congruent segments ABM.
Index Card Let’s start our stack of Theorems, Postulates, Formulas, and Properties that you will be able to bring into a quiz or test. Whenever I want.
Goal 1. To be able to use bisectors to find angle measures and segment lengths.
 Find segment lengths using midpoints and segment bisectors  Use midpoint formula  Use distance formula.
1.3 Use Midpoint and Distance Formulas The MIDPOINT of a segment is the point that divides the segment into two congruent segments. A SEGMENT BISECTOR.
Segment and Angle Bisectors. 1.5 Segment and Angle Bisectors GOAL 1 Bisect a segmentGOAL 2 Bisect an Angle.
1.5 What you should learn Why you should learn it
Midpoint and Distance Formulas Section 1.3. Definition O The midpoint of a segment is the point that divides the segment into two congruent segments.
Bell Work 8/26-8/27. Outcomes I will be able to: 1) Define and Use new vocabulary: midpoint, bisector, segment bisector, construction, Midpoint Formula.
1.6 Basic Constructions.
Title of Lesson: Angle Pair Relationships Section: 1.6Pages:
CHAPTER 1: Tools of Geometry
Title of Lesson: Angles and Their Measures Section: 1.4Pages:
Chapter 1 - Section 3 Special Angles. Supplementary Angles Two or more angles whose sum of their measures is 180 degrees. These angles are also known.
Construct: Use a compass and a straightedge to draw a geometric figure. Perpendicular Lines: Two lines that intersect to form two right angles. Perpendicular.
1.5 Notes Segment and Angle Bisectors.  The point that divides (or bisects) a segment into two congruent segments.  A segment, ray, line, or plane that.
1.5 Segment & Angle Bisectors p.34. Always Remember! If they are congruent, then set their measures equal to each other!
Title of Lesson: Quadratic Functions Section: 2.1Pages:
What is a locus? What is the relationship between a perpendicular bisector of a segment and the segment’s endpoints? What is the relationship between the.
Chapter 1: Tools of Geometry
Lesson 1.7 – Basic Constructions “MapQuest really needs to start their directions on #5. Pretty sure I know how to get out of my neighborhood”
1.5 Segment and Angle Bisector Bisect a segment and an angle.
1.5 Angle Bisectors. Angle Bisector A ray that divides an angle into 2 congruent adjacent angles. BD is an angle bisector of
Unit 1 All About Angles and Constructions (not necessarily in that order) Ms. Houghton Geometry Honors Fall 2014.
1-6 Basic Constructions.
9/14/15 CC Geometry UNIT: Tools of Geometry
1 Lesson 1-3 Use Midpoint and Distance Formula. Warm Up 2 1.Find a point between A(-3,5) and B(7,5). 2.Find the average of -11 and 5. 3.Solve 4.Find 
GEOMETRY Section 1.3 Midpoint.
SEGMENT AND ANGLE QUIZ CONSTRUCTION DAY SEPTEMBER 30, 2014 Objectives: The student will be able to…  To demonstrate proficiency with segments and angles.
1.5 Segment & Angle Bisectors
Midpoint and Distance Formulas
2.1 Segment Bisectors Goal:
Warm up Find the midpoint of segment AB A(0,0) B(6,4)
Do now Write your comparison on the Do Now Sheet..
Bisector A bisector divides a segment into two congruent segments. l
Chapter 1: Essentials of Geometry
1.5 Segment & Angle Bisectors
Medians, Altitudes, & Perpendicular Bisectors
Section 11 – 2 Chords & Arcs Objectives:
1.5 Segment & Angle Bisectors
Segments and Angle Bisectors
Use Midpoint and Distance Formulas
Midpoint in the Coordinate Plane
1.5 Segment & Angle Bisectors
Chapter 1 Section 3 Midpoint and Distance
Basic Constructions Constructing a congruent segment
1.3: Midpoints and Bisectors
1.4: Translating Angles and Angle Bisectors
12.2 Chords & Arcs.
Warm Up Construct a segment AB.
1.5 Segment and Angle Bisectors
Find each segment length and determine if AB is congruent to CD
To Start: 20 Points 1. What is a midsegment?
Coordinate Distance Congruent Midpoint Bisector Angle Sides Vertex
Find the Other Endpoint of a Segment
1.5 Segment and Angle Bisectors
Section 1.5 – Division of Segments and Angles
1.3 Use Midpoint and Distance Formulas
Presentation transcript:

Title of Lesson: Segment and Angle Bisectors Section: 1.5 Pages: 34-42

My Learning Goals 1. Construct segment and angle bisectors using a compass and protractor. 2. Use the midpoint formula to find the midpoint of segments on a graph. 3. Use the properties of segment and angle bisectors to solve problems algebraically.

Vocabulary/Formulas 1. Midpoint of a segment: A point that bisects a segment into two congruent parts. 2. Midpoint Formula: 3. Angle Bisector: A ray that divides an angle into two congruent adjacent angles. 4. 5.

Prerequisite Skills with Practice Solve for x. 2. Solve for x.

Notes The Midpoint Formula Find the midpoint of the following:

Notes Finding the other endpoint given one endpoint and the midpoint of a segment.

Notes Using properties of angle bisectors to find angles.

Notes Using properties of angle bisectors to find angles

Homework Assignment: CW/HW Angle and Segment Constructions CW: 1.5 Skills Pg. 38 (17-29) all (37-42) all (44-49) all