1.1 Segment Length & Midpoints

Slides:



Advertisements
Similar presentations
Beat the Computer! Geometry Vocabulary and Formulas for Unit 1
Advertisements

Sec 2-1 Concept: Use Inductive Reasoning Objectives: Given a pattern, describe it through inductive reasoning.
Notes 1.1.
11/10/14 Geometry Bellwork. Formulas to Remember.
10.2 Perpendicular Lines.
Geometry (Holt 3-4)K.Santos. Perpendicular Bisector Perpendicular bisector of a segment is a line perpendicular to a segment at the segment’s midpoint.
Given three points of a circle: (-1,1), (7,-3), (-2,-6).
Today – Wednesday, January 16, 2013  Learning Target: Review Ch.5 by practicing Ch.5 concepts in text book  Review Content from each chapter.
The Building Blocks of Geometry
CCSS Content Standards G.CO.1 Know precise definitions of angle, circle, perpendicular line, parallel line, and line segment, based on the undefined notions.
Lesson 1-1 Points and Lines. Objective: To find the intersection of two lines and to find the length and the coordinates of the midpoint of a segment.
Use coordinate geometry to represent and analyze line segments and polygons, including determining lengths, midpoints and slopes of line segments.
Lesson 4-3 Reflecting Graphs: Symmetry. Use your grapher to sketch the following:
Geometry Ch 1.1 Notes Conjecture – is an unproven statement that is based on observation Inductive Reasoning – is a process used to make conjectures by.
Geometry 3-6 Perpendicular Bisector A line or ray that cuts a line segment in half at a 90° angle. Perpendicular bisector Flipped fraction and opposite.
Geometry: Tools of Geometry and Reasoning and Proof.
Co-ordinate Geometry. What are the equations of these lines. Write in the form ax + by + c = 0 1)Passes though (2,5) and gradient 6 2)Passes through (-3,2)
Patterns and Inductive Reasoning
Math Bellwork 12/16/13 – 12/20/13. Bellwork 12/16/13 Find the equation of the line
WARM - UP. SECTION 1.1 INDUCTIVE REASONING GEOMETRY.
Warm-Up Exercises 1. Find the length of a segment with endpoints A(1, –3) and B(–2, –7). ANSWER (0, –4) 2. If M(4, –3) is the midpoint of RS, and the coordinates.
Rotation Around a Point. A Rotation is… A rotation is a transformation that turns a figure around a fixed point called the center of rotation. A rotation.
Pre-Calc Reflecting Graphs: Symmetry 4.3 Using your grapher, sketch the following: 1.a. Graph y = x 2  a set of points we all (x,y) and y = - x 2  a.
Topic 5-1 Midpoint and Distance in the Coordinate plan.
Conics Review Study Hard!. Name the Conic without graphing and write it in standard form X 2 + Y 2 -4Y-12=0.
Prerequisite Skills VOCABULARY CHECK
Unit 1 Review Geometry 2010 – The Buildin g Blocks The ‘Seg’ Way Is that an angle? Point of that Triangle ! ConstructSolv e it! We All Like Change.
CCSS Content Standards G.CO.1 Know precise definitions of angle, circle, perpendicular line, parallel line, and line segment, based on the undefined notions.
Think About It!! Describe the locus of points a distance of 2 from a line segment of length 5.
Equation of Circle Midpoint and Endpoint Distance Slope
Geometry Unit 1 Basics of Geometry. Lesson One Introduction Do Now  Find the slope of the line between the two points: (2, 4) and (5, 30) Objectives.
Coordinate Geometry Midpoint of the Line Joining Two Points Areas of Triangles Parallel and Non-Parallel Lines Perpendicular Lines.
Geometry: Section 2.4 Algebraic Reasoning. What you will learn: 1. Use Algebraic Properties of Equality to justify the steps in solving an equation. 2.
Bellwork – 1/20/17.
Bellwork 2/8/17.
5.1 Exploring What Makes Triangles Congruent
3/30/17 Geometry 14.1 Law of Sines.
Bellwork 4/7/17.
Reasoning Proof and Chapter 2 If ….., then what?
Distance and Midpoint In The Coordinate Plane
MATH THS – Standard Geometry
2.2.4 Use slope criteria for parallel and perpendicular lines to solve problems on the coordinate plane.
Bellwork 2/21/17.
Students will be able to find midpoint of a segment
Inductive & Deductive Reasoning Postulates & Diagrams
Test Review/Breakdown
Pearson Unit 2 Topic 8: Transformational Geometry 8-2: Reflections Pearson Texas Geometry ©2016 Holt Geometry Texas ©2007.
Finding the Midpoint To discover the coordinates of the midpoint of a segment in terms of those of its endpoints To use coordinates of the midpoint of.
Geometry Unit 12 Distance and Circles.
Chapter 2: Reasoning in Geometry
GEOMETRY CLASS; [AUGUST 20, 2018:- DAY 1]
Bellwork Solve by graphing y < x + 2 y > -1/2x + 5.
3-4 Perpendicular Lines Warm Up Lesson Presentation Lesson Quiz
Chapter 1 Section 3 Midpoint and Distance
3.4 Proofs with perpendicular lines
These are flips, slides, turns, and enlargements/reductions.
1-1 Vocabulary undefined term point line plane collinear coplanar
2.1 Inductive Reasoning Objectives:
MATH THS – Standard Geometry
Proving Congruence – SSS, SAS
Patterns and Inductive Reasoning
2-1 Use Inductive Reasoning
3.4 Perpendicular Lines.
Functions Test Review.
Rotation Around a Point
Understanding Points, 1-1 Lines, and Planes Warm Up
3-4 Perpendicular Lines Warm Up Lesson Presentation Lesson Quiz
4.2 Using Inductive Reasoning
Presentation transcript:

1.1 Segment Length & Midpoints 1/3/17 Geometry 1.1 Segment Length & Midpoints

Undefined terms can not be defined using other figures Undefined terms can not be defined using other figures. They are your building blocks.

Bellwork – 1/4/17 Solve each equation. 1) −20 = −4x − 6x 2) 6 = 1 − 2n + 5 3) 8x − 2 = −9 + 7x 4) a + 5 = −5a + 5 Sketch the graph of each line. 1) y 7 2 x 2) yx

Sketch the graph of each line. 1) y 7 2 x 2) yx Bellwork contiued Sketch the graph of each line. 1) y 7 2 x 2) yx

1.1 Segment Length & Midpoints 1/4/17 Geometry 1.1 Segment Length & Midpoints

1. 2 Angle Measures & Angle Bisectors 1/4/17 Geometry 1. 2 Angle Measures & Angle Bisectors

1/4/17 CW 1 Packet Due Monday 1/9/17

Bellwork – 1/5/17 Do the pair of segments have the same length? Determine the coordinates of the midpoint for each segment. 1. 3. 2. 4.

1. 3 Representing & Describing Transformations 1/5/17 Geometry 1. 3 Representing & Describing Transformations

Bellwork – 1/6/17

1. 3 Representing & Describing Transformations 1/6/17 Geometry 1. 3 Representing & Describing Transformations

1/6/17 Geometry 1. 4 Reasoning & Proof

A counterexample is an example that shows a conjecture to be false.

Bellwork – 1/9/17

1/9/17 Geometry 1. 4 Reasoning & Proof

1/9/17 CW 1 Packet Due Today CW 2 Packet Due Friday 1/13/17

The contents in this PowerPoint were taken from Houghton Mifflin Harcourt Geometry.