Worksheet
Curated OER

New York State Testing Program

For Students 8th - 10th
In this algebra review lesson, students work review problems to get ready for their exam.  There are 16 worksheets in this booklet.
Lesson Plan
Curated OER

Polygons All Around Us!

For Teachers 9th - 12th
Students explore the concept of polygon properties. For this polygon properties lesson, students draw polygons with different numbers of sides such as pentagons, octagons, hexagons, etc. Students identify different geometric shapes in...
eBook
Math Planet

Math Planet: Geometry: Angles, Parallel Lines and Transversals

For Students 9th - 10th Standards
Angles, parallel lines, and transversals are explained through examples and a video lesson. [1:01]
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Parallel Lines and Transversals

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] Apply the fact that transversals cut parallel lines proportionally.
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Parallel Lines and Transversals

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] This concept teaches students how to use the Triangle Proportionality Theorem with multiple parallel lines.
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Parallel Lines and Transversals

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] This concept teaches students how to use the Triangle Proportionality Theorem with multiple parallel lines.
Lesson Plan
Other

Nearpod: Parallel Lines & Transversals

For Teachers 8th
In this instructional activity on parallel lines and transversals, 8th graders explore the characteristics and how to draw parallel and transversal lines and explore the relationship between them.
Activity
Texas Instruments

Texas Instruments: Angles Formed by Parallel Lines and a Transversal

For Teachers 9th - 10th Standards
Students explore relationships in various angles formed by 2 parallel lines and a transversal.
Activity
CK-12 Foundation

Ck 12: Parallel Lines and Transversals

For Students 9th - 10th
[Free Registration/Login Required] Students will answer real world problems by determing where to add the additional beam using parallel lines and transversals. Click learn more to watch a video and click challenge me to answer a...
Interactive
Government of Alberta

Learn Alberta: Math Interactives: Exploring Parallel Lines (Object Interactive)

For Students 6th - 8th Standards
Investigate vertically opposite, corresponding, and alternate angles formed by parallel lines and a transversal using this highly interactive Learn Alberta math. Be sure to follow the link to the printable activities, solutions, learning...
Activity
Texas Instruments

Texas Instruments: Angles Formed by Parallel Lines

For Teachers 9th - 10th Standards
Students can use Cabri Jr. to construct parallel lines and transversals. They will make conjectures about the angles that are formed.
Activity
Analyze Math

Analyze Math: Parallel Lines and Angles Problems

For Students 9th - 10th
Try these three problems about finding the measures of different angles that arise from diagrams involving parallel lines and transversals. Detailed solutions are written out for these three problems of moderate difficulty.
Unknown Type
McGraw Hill

Exercises With Parallel Lines and Transversals

For Students 9th - 10th
This site is a page that students can check their understanding of parallel lines and transversals. The page contains small hints to the solution of each problem, students can check their answers online. After checking their answers they...
Handout
Math Open Reference

Math Open Reference: Parallel Lines

For Students 9th - 10th Standards
Get the definition for parallel lines and explore angles associated with parallel lines.
Activity
Texas Instruments

Texas Instruments: Properties of Parallel Lines Cut by a Transversal

For Teachers 9th - 10th
In this activity, students create parallel lines and a transversal, and study the properties of the lines and their angles.
Unit Plan
Shmoop University

Shmoop: Basic Geometry: Parallel Lines & Transversals

For Students 9th - 10th Standards
The geometry resource explores parallel lines and transversals. Descriptions, examples, and practice exercises are included.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Visually Evaluating Parallel Lines Cut by a Traversal

For Students 2nd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] Students watch a video and attempt practice problems about parallel lines cut by a transversal.
Handout
CK-12 Foundation

Ck 12: Geometry: Angles and Transversals Study Guide

For Students 9th - 10th Standards
This study guide on angles and transversals covers key terms, angle types formed by transversals, postulates and theorems about transversals, and how to prove if lines are parallel or perpendicular. It is available for download with free...
Unknown Type
Khan Academy

Khan Academy: Angle Relationships With Parallel Lines

For Students 7th - 8th Standards
Find missing angles given two parallel lines and a transversal. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.
Lesson Plan
PBS

Pbs Learning Media: Lines and Angles: Targeted Math Instruction

For Teachers 9th - 10th Standards
At the end of this lesson, students will be able to identify and apply the properties of lines and angles and understand the concept of parallel, perpendicular, complementary and supplementary angles, vertical angles, and parallel lines...
Handout
Sonoma State University

Sonoma State University: Parallel Lines and Similar and Congruent Triangles

For Students 9th - 10th Standards
This site defines parallel lines, parallel lines cut by a transverse, and congruent triangles. It also contains links for related terms.
Activity
Texas Instruments

Texas Instruments: Parallel Lines, Transversals and Angles

For Teachers 6th - 8th Standards
This activity allows students to: 1. Identify the pairs of angles formed when a transversal intersects two lines.: 2. Measure angles Using Cabri Jr. 3. Identify relationships between pairs of angles when a transversal intersects parallel...
Activity
Texas Instruments

Texas Instruments: Parallel Lines Cut by a Transversal With Cabri Jr.

For Teachers 9th - 10th
Using Cabri Jr, the students (with the teachers help) will create parallel lines cut by a transversal, measure angles, and compare the relationships of the angles formed using features of the Cabri Jr.
Activity
Texas Instruments

Texas Instruments: Parallel Lines Cut by a Transversal

For Teachers 9th - 10th
In this activity, students learn and increase their knowledge about the angles formed when parallel lines are cut by a transversal.