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Resource Name	Topic (Course)	Technology	Type	$?	Rating
Browsing: All Content in Geometry for Perpendicular and parallel lines Browse discussions			Login to Subscribe / Save Results
Construct a perpendicular at e...	Perpendicular (Geometry)	Java Applet	Tool		[1]
An interactive applet and associated web page that provide step-by-step instructions on how to construct a perpendicular at the endpoint of a ray using only a compass and straightedge. ... More: lessons, discussions, ratings, reviews,...
Exterior Angles of a Transvers...	Transversals (Geometry)	Java Applet	Tool		[1]
An interactive applet and associated web page that demonstrate the exterior angles that are formed where a transversal crosses two lines. The applet shows the two possible pairs of exterior a... More: lessons, discussions, ratings, reviews,...
Angles and Parallel Lines	Perpendicular and parallel lines (Geometry)	Java Applet	Tool		[1]
Three applets that demonstrate the concepts of vertical angles, corresponding angles, alternate angles, transversal lines, and how parallel lines effect these relations. More: lessons, discussions, ratings, reviews,...
Bisecting a Line using Compass...	Perpendicular (Geometry)	Java Applet	Tool		[1]
An interactive applet and associated web page that provide step-by-step instructions on how to bisect a line using only a compass and straightedge. The animation can be run either continuously lik... More: lessons, discussions, ratings, reviews,...
Properties of Parallel Lines	Parallel (Geometry)+	Sketchpad	Activity		[2]
Students discover relationships among the angles formed when parallel lines are intersected by a transversal. The link to the activity itself is to a zip file that contains a pdf file of the activi... More: lessons, discussions, ratings, reviews,...
Angles	Parallel (Geometry)+	Java Applet	Lesson Plan		[1]
The following lesson is designed to introduce students to acute, obtuse, and right angles. It is also designed to introduce students to vertical angles, adjacent angles, alternate interior angles and ... More: lessons, discussions, ratings, reviews,...
Definition of Perpendicular Li...	Perpendicular (Geometry)	Java Applet	Tool		[1]
Defines and illustrates perpendicular lines using an "interactive geometry dictionary" format. More: lessons, discussions, ratings, reviews,...
Perpendicular Bisector of a Se...	Perpendicular (Geometry)	Java Applet	Tool		[1]
Use this applet to find out how to construct the perpendicular bisector of a line segment. From Illuminations' IGD: Interactive Geometry Dictionary. More: lessons, discussions, ratings, reviews,...
Mid-Point Theorem	Parallel (Geometry)	Java Applet	Tool		[1]
Students investigate what is so special about the midpoints of a triangle. They discover the midpoint theorem and can answer an exploration question. More: lessons, discussions, ratings, reviews,...
Parallel Lines and Transversal...	Perpendicular and parallel lines (Geometry)	PowerPoint	Activity		[0]
This PowerPoint show includes definitions, graphics, sound, and links to help introduce parallel lines and transversals. There is a student worksheet that accompanies the lesson to help the students s... More: lessons, discussions, ratings, reviews,...
Parallel Lines and Transversal...	Perpendicular and parallel lines (Geometry)	PowerPoint	Activity		[0]
Student worksheet to accompany Parallel Lines and Transversals PowerPoint document (see resource connection below) More: lessons, discussions, ratings, reviews,...
Angles Formed by Parallel Line...	Perpendicular and parallel lines (Geometry)	Sketchpad	Activity		[0]
Students identify and measure corresponding angles, alternate interior angles, and alternate exterior angles, and determine which angles are congruent to each other. The link to the activity itself... More: lessons, discussions, ratings, reviews,...
Geometry Activities for Middle...	Perpendicular and parallel lines (Geometry)	Sketchpad	Activity	$	[0]
These activities provide students with the opportunity to explore geometric concepts such as symmetry, transformations, and even fractal geometry in a way no other teaching tool can. The dynamic ca... More: lessons, discussions, ratings, reviews,...
Perpendicular Slopes	Perpendicular (Geometry)	TI-Nspire	Activity		[0]
In this activity, students investigate the �negative reciprocal� relationship between the slopes of perpendicular lines. The final phase of the activity is appropriate for more advanced students as th... More: lessons, discussions, ratings, reviews,...
Interaction of Angles, Paralle...	Perpendicular and parallel lines (Geometry)	Computer	Lesson Plan		[0]
This lesson provides directions for teaching the interaction of angles, parallel lines, and perpendicular lines using Geometer's Sketchpad. More: lessons, discussions, ratings, reviews,...
Angles Discussion	Parallel (Geometry)+	Java Applet	Support Material		[0]
A dialogue between a student and a mentor about angles. More: lessons, discussions, ratings, reviews,...
Geometria	Perpendicular and parallel lines (Geometry)	Computer	Tool		[0]
Geometria is free (GPL) cross-platform software based on a two-role (teacher, student) model. The teacher creates a problem, provides it with an answer and saves the problem in a file. The student ope... More: lessons, discussions, ratings, reviews,...
Perpendicular lines in coordin...	Perpendicular (Geometry)	Flash	Tool		[0]
An interactive applet and associated web page that show how to determine of one line is perpendicular to another in coordinate geometry. The principle used is that if two lines a re perpendicula... More: lessons, discussions, ratings, reviews,...
Parallel Lines Cut by a Transv...	Perpendicular and parallel lines (Geometry)+	Flash	Tool		[0]
This movie has sound and graphics. It shows the relationship of the angles formed by a pair of parallel lines and a transversal. Also includes an application problem. Takes 5 minutes to view. More: lessons, discussions, ratings, reviews,...
Euclid's Elements, Book I, Pro...	Parallel (Geometry)+	Java Applet	Tool		[0]
Euclid's proposition states that when a straight line intersects two other lines and the resulting alternate angles are equal, then the two lines crossed are parallel. The guide then examines the str... More: lessons, discussions, ratings, reviews,...
Euclid's Elements, Book I, Pro...	Parallel (Geometry)+	Java Applet	Tool		[0]
Euclid's proposition states that when a straight line intersects two other lines and the exterior angle is equal to the interior and opposite angles, then the two lines crossed are parallel. Also if ... More: lessons, discussions, ratings, reviews,...
Euclid's Elements, Book I, Pro...	Parallel (Geometry)+	Java Applet	Tool		[0]
Euclid's proposition states that when a transversal crosses two parallel lines it makes the alternate angles equal, the alternate equal to the opposite and interior angle, and the sum of the interior ... More: lessons, discussions, ratings, reviews,...
Euclid's Elements, Book I, Pro...	Parallel (Geometry)	Java Applet	Tool		[0]
Euclid's proposition states that when two straight lines are parallel to the same straight line, then they are parallel to each other. The guide then examines the structure of the proposition. To re... More: lessons, discussions, ratings, reviews,...
Euclid's Elements, Book I, Pro...	Parallel (Geometry)	Java Applet	Tool		[0]
Euclid's proposition shows how to draw a straight line through a given point and parallel to a given straight line. The guide then examines the structure of the proposition. To reset the applet, pre... More: lessons, discussions, ratings, reviews,...
Euclid's Elements, Book I, Pro...	Parallel (Geometry)	Java Applet	Tool		[0]
Euclid's proposition shows that two straight lines that join equal and parallel straight lines in the same direction are also equal and parallel (the basis for a parallelogram). The guide then examin... More: lessons, discussions, ratings, reviews,...
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