Day 19 Geometry.

Slides:

Advertisements

Similar presentations

+ MIRA, MIRA ON THE WALL Hands on Constructions in Geometry Kyndall Brown Executive Director California Mathematics Project.

Advertisements

1.5 Segment and Angle Bisectors Goal 1: Bisect a segment Goal 2: Bisect an angle CAS 16, 17.

Constructions Using Tools in 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.

1.5 Segment & Angle Bisectors Geometry Fall 2005 Mrs. Spitz.

Section 1-5: Constructions SPI 32A: Identify properties of plane figures TPI 42A: Construct bisectors of angles and line segments Objective: Use a compass.

Geometry Advice from former students: “If you work hard on your homework, it makes test and quizzes much much easier. Slacking is not an option.” Today:

Similarity, Congruence & Proof

Splash Screen. Lesson Menu Five-Minute Check (over Lesson 3–5) CCSS Then/Now New Vocabulary Key Concept: Distance Between a Point and a Line Postulate.

Reasoning with Properties of Algebra & Proving Statements About Segments CCSS: G-CO.12.

1.6 Basic Constructions.

CHAPTER 1: Tools of Geometry

TOOLS OF GEOMETRY UNIT 1. POINTS, LINES, AND PLANES Essential Understanding: Geometry is a mathematical system built on accepted facts, basic terms, and.

Geometry 1-1 Understanding Points, Lines, and Planes.

10/31/ : Geometry using Paper Folding 1.4: Geometry Using Paper Folding Expectations: G1.1.3: Perform and justify constructions, including midpoint.

Warm UP Problems in EOC packet. Essential Questions: What are the different types of triangle centers and how do I construct them?

11/12/14 Geometry Bellwork 1.3x = 8x – 15 0 = 5x – = 5x x = 3 2.6x + 3 = 8x – 14 3 = 2x – = 2x x = x – 2 = 3x + 6 2x – 2 = 6 2x = 8.

Constructions Mrs. Brook. Constructions For these constructions we will use a compass and a straightedge.

G.CO.1 Know precise definitions of angle, circle, perpendicular lines, parallel lines, and line segment, based on the undefined notions of point, line,

 TEKS Focus:  (5)(B) Construct congruent segments, congruent angles, a segment bisector, an angle bisector, perpendicular lines, the perpendicular bisector.

Geometry Horace, Stephen, Jon. Grade  You are in high school anywhere from 9 th to 12 th grade depending on when you take geometry.  Net Standard: Make.

Construct: Use a compass and a straightedge to draw a geometric figure. Perpendicular Lines: Two lines that intersect to form two right angles. Perpendicular.

Geometry 1.2 Linear Measure.

1.5 Segment & Angle Bisectors p.34. Always Remember! If they are congruent, then set their measures equal to each other!

Segments, Rays, Parallel Lines, and Planes Geometry Mrs. King Unit 1, Lesson 3.

Chapter 1: Tools of Geometry

The warm up is “Draw What I Say”. Let’s grade your homework.

CCSS Content Standards G.CO.1 Know precise definitions of angle, circle, perpendicular line, parallel line, and line segment, based on the undefined notions.

1.1e – Constructing Segments & Lines G-CO.12 Make formal geometric constructions with a variety of tools and methods (compass and straightedge, string,

1-6 Basic Constructions.

1.6 Basic Construction 1.7 Midpoint and Distance Objective: Using special geometric tools students can make figures without measurments. Also, students.

1.4 Entry Task Trace your bisected angles onto patty paper. Fold your angle along the bisector you constructed. Did one ray exactly overlap the other?

Geometry 1.4 It’s All About Angles.

Chapter 3 Using tools of Geometry. Lesson 3.1 Sketch – a drawing made free hand, no tools Draw – a drawing made with the tools. Compass and Straightedge.

Geometry Today: Homework Check 1.4 Instruction Practice Advice from former students: “Focus and speak up, because if you get confused but don’t say anything.

1.5 Segment & Angle Bisectors

Day 20 Geometry.

Similarity, Congruence & Proof

CHAPTER 3 SECTION 6.

Geometry Advice from former students: “Do your homework. If you don’t you won’t know what you need help on.” Today: Homework Questions 1.2 Instruction.

SECTION 1.4 Exploring Geometry by using Paper Folding

Constructing Parallel and Perpendicular Lines

Ch 1-6 Basic Constructions

Lines, Angles and Triangles

Bisector A bisector divides a segment into two congruent segments. l

Day 21 Geometry.

1.5 Segment & Angle Bisectors

Students will be able to find midpoint of a segment

Measure and classify angles.

Calculate with measures.

Subject Matter: Measuring Segments Objective: TSWBAT find and compare lengths of segments. Standards: G-1.10 Demonstrate an understanding of geometric.

Measure and classify angles.

Distance and Midpoints

Day 36 – Copying and bisecting a line segment and an angle

1.5 Segment & Angle Bisectors

TARGETS 4-6 Isosceles and Equilateral Triangles (Pg .283)

Unit 2 – Similarity, Congruence, and Proofs

Constructions in Geometry

Basic Constructions Skill 06.

Five-Minute Check (over Lesson 1–3) Mathematical Practices Then/Now

Basic Constructions.

Constructions Lab.

3.7 Constructing Parallel and Perpendicular Lines

Presentation transcript:

Day 19 Geometry

Hand back Unit 2 exams

Learning Objective G-CO-12 - Make formal geometric constructions with a variety of tools and methods (compass and straightedge, string, reflective devices, paper folding, dynamic geometric software, etc.). Copying a segment; copying an angle; bisecting a segment; bisecting an angle; constructing perpendicular lines, including the perpendicular bisector of a line segment; and constructing a line parallel to a given line through a point not on the line.

Note #17 Collinear / Noncollinear

Note #17 (continued) Coplanar / Noncoplanar

Note #17 (continued) Naming Lines

Note #17 (continued) Naming planes

Note #17 (continued) Naming a Plane

Note #17 (continued) Naming Intersecting Planes

Note #18 Constructing Line Segment Notes Copying a Segment Bisect a segment (midpoint)

Homework: Page 13-14 #1, 2, 9, 11, 14, 17, 18, 21, 22, 38, 40 Printing Tickets Performance Task – Due Monday