## MAFS.912.G-CO.4.12: 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.

There are 132 resources.
Title Description Thumbnail Image Curriculum Topics

## Desmos Collection--Geometry Activities

### Overview This col

Geometric Constructions with Points and Lines, Definition of a Point, Definition of a Line, Parallel Lines, Perpendicular Lines, Definition of a Plane, Definition of an Angle, Definition of a Triangle, Geometric Constructions with Triangles, Definition of a Quadrilateral, Geometric Constructions with Polygons and Definition of a Polygon

## Desmos Worksheets and Transcripts

### Overview

Slope-Intercept Form, Quadratic Equations and Functions, Standard Form, Point-Slope Form, Definition of an Angle, Definition of a Line, Parallel Lines, Perpendicular Lines, Definition of a Plane, Definition of a Triangle, Geometric Constructions with Triangles, Definition of a Quadrilateral, Geometric Constructions with Polygons and Definition of a Polygon

## Desmos Clip Art

### <

Geometric Constructions with Points and Lines and Geometric Constructions with Circles

### Overview

Perpendicular Lines, Parallel Lines, Applications of Points and Lines, Applications of Circles, Cylinders, Applications of Angles and Planes, Applications of Polygons, Pyramids, Triangular Prisms, Rectangular Prisms, 3-Dimensional Figures, Applications of Surface Area and Volume, Rational Functions and Equations, Surface Area, Volume, Applications of Triangles and Applications of Quadrilaterals

## Interactive Media Collection: Parallel Lines

Point-Slope Form, Slope-Intercept Form, Parallel Lines, Slope, Definition of a Quadrilateral and Perpendicular Lines

## Math Clip Art Collection: Angles

### Overview

Angles and Applications of Angles and Planes

## Math Clip Art Collection: Circles

### Overview T

Definition of a Circle and Applications of Coordinate Geometry

## Math Clip Art Collection: Coordinate Geometry

### Overvi

Definition of a Circle, Applications of Coordinate Geometry, Exploring Coordinate Systems, Coordinate Systems, Applications of Points and Lines, Definition of a Quadrilateral and Applications of Triangles

## Math Clip Art Collection: Holiday-Themed Math Clip Art

### Math Clip Art Collection: Holiday-Themed Math Clip Art

3-Dimensional Figures, Applications of 3D Geometry, Geometric Constructions with Points and Lines, Geometric Constructions with Circles and Size

## Math Clip Art Collection: Points, Lines, Segments, and Rays

### <

Applications of Points and Lines, Parallel Lines, Perpendicular Lines, Applications of Coordinate Geometry and Coordinate Systems

## Math Clip Art Collection: Quadrilaterals

### Overview<

Definition of a Quadrilateral and Applications of Coordinate Geometry

## Math Clip Art Collection: Triangles

### Overview <

Applications of Coordinate Geometry, Applications of Triangles, Definition of a Triangle and Right Triangles

## Math Video Collection: Algebra Applications Video Series: Functions and Relations

### <

Applications of Functions and Relations, Conic Sections, Relations and Functions, Quadratic Equations and Functions and Geometric Constructions with Circles

## Math Video Collection: Texas Instruments Tutorial Videos

### Overview This collectio

Rational Expressions, Sequences, Series, Polynomial Functions and Equations, Graphs of Quadratic Functions, Quadratic Equations and Functions, Solving Systems of Equations, Trig Expressions and Identities, Probability, Geometric Constructions with Triangles, Composite Functions, Geometric Constructions with Angles and Planes, Distance Formula, Data Analysis, Slope, Special Functions, Trigonometric Functions, Graphs of Exponential and Logarithmic Functions, Radical Functions and Equations, Rational Functions and Equations, Slope-Intercept Form, Coordinate Systems, Graphs of Linear Functions, Inequalities, Matrix Operations and Midpoint Formula

## Math Video Collection: Desmos Geometry Tutorial Videos

### Overview

Geometric Constructions with Points and Lines, Definition of a Point, Definition of a Line, Definition of a Plane, Definition of an Angle, Parallel Lines, Perpendicular Lines, Definition of a Triangle, Geometric Constructions with Triangles, Definition of a Quadrilateral, Geometric Constructions with Polygons and Definition of a Polygon

## Closed Captioned Video: Circumcenter of a Triangle

### Closed Captioned Video: Circumcenter of a Triangle In this TI Nspire tutorial, the Geometry window is used to construct a triangle and its circumcenter. This video supports the TI-Nspire Clickpad and Touchpad. This Mini-Tutorial Video includes a worksheet. .

Geometric Constructions with Triangles

## Closed Captioned Video: Constructing and Measuring an Angle

### Closed Captioned Video: Constructing and Measuring an Angle In this TI Nspire tutorial, the Geometry window is used to construct and measure an angle. This video supports the TI-Nspire Clickpad and Touchpad. This Mini-Tutorial Video includes a worksheet. .

Geometric Constructions with Angles and Planes

## Closed Captioned Video: Desmos Geometry Exploration: Angles

### Closed Captioned Video: Desmos Geometry Exploration: Angles In this video tutorial angles are defined. Students are shown how to construct and measure using the Desmos geometry tools. The Desmos geometry tools can be found at www.desmos.com/geometry. . . Related Resources To see additional resources on this topic click on the Related Resources tab above.

Definition of an Angle

## Closed Captioned Video: Desmos Geometry Exploration: Intersecting Lines and Planes

### Closed Captioned Video: Desmos Geometry Exploration: Intersecting Lines and Planes In this video tutorial intersecting lines and planes are defined. Students are shown how to construct intersecting lines using the Desmos geometry tools. The Desmos geometry tools can be found at www.desmos.com/geometry. . .

Definition of a Line

## Closed Captioned Video: Desmos Geometry Exploration: Lines, Rays, Segments

### Closed Captioned Video: Desmos Geometry Exploration: Lines, Rays, Segments In this video tutorial lines, rays, and segments are defined. Students are shown how to construct and label lines, rays, and segments using the Desmos geometry tools. The Desmos geometry tools can be found at www.desmos.com/geometry. . .

Definition of a Line

## Closed Captioned Video: Desmos Geometry Exploration: Parallel and Perpendicular Lines

### Closed Captioned Video: Desmos Geometry Exploration: Parallel and Perpendicular Lines In this video tutorial parallel and perpendicular lines are defined. Students are shown how to construct parallel and perpendicular lines using the Desmos geometry tools. The Desmos geometry tools can be found at www.desmos.com/geometry. . .

Parallel Lines and Perpendicular Lines

## Closed Captioned Video: Desmos Geometry Exploration: Planes

### Closed Captioned Video: Desmos Geometry Exploration: Planes In this video tutorial planes planes and coplanar points and lines are defined. Students are shown how to construct coplanar, collinear, and non-collinear points using the Desmos geometry tools. The Desmos geometry tools can be found at www.desmos.com/geometry. . .

Definition of a Plane

## Closed Captioned Video: Desmos Geometry Exploration: Points

### Closed Captioned Video: Desmos Geometry Exploration: Points In this video tutorial points are defined. Students are shown how to construct and label points using the Desmos geometry tools. The Desmos geometry tools can be found at www.desmos.com/geometry. . .

Definition of an Angle

## Closed Captioned Video: Desmos Geometry Exploration: Types of Angles I

### Closed Captioned Video: Desmos Geometry Exploration: Types of Angles I In this video tutorial different types of angles are defined, including acute, right, supplementary, and straight angles. Students are shown how to construct these types of angles using the Desmos geometry tools. The Desmos geometry tools can be found at www.desmos.com/geometry. . .

Definition of an Angle

## Closed Captioned Video: Desmos Geometry Exploration: Types of Angles II

### Closed Captioned Video: Desmos Geometry Exploration: Types of Angles II In this video tutorial different types of angles are defined, including adjacent angles, complementary angles, supplementary angles, and vertical angles. Students are shown how to construct these types of angles using the Desmos geometry tools.

Definition of an Angle