Parallel and Perpendicular Lines

Geometry Unit 3

Unit 3 - Basic Terms

Includes:
  • Parallel Lines

  • Skew Lines

  • Parallel Planes

  • Transversal

  • Corresponding Angles

  • Alternate Interior Angles

  • Alternate Exterior Angles

  • Consecutive Interior Angles

  • Perpendicular Lines

  • Auxiliary Line

  • Slope

Unit 3 - Practice Problems by Peggy

Quizizz Geometry Unit 3 - Parallel and Perpendicular Lines Review - https://quizizz.com/admin/quiz/6723f4613f577f7aa18029d5?searchLocale=

Unit 3 - Video Links

Mario's Math Corresponding,... Angles - https://www.youtube.com/watch?v=r-wJ1oj1zAM

Professor Dave Slopes and Intercepts - https://www.youtube.com/watch?v=lz8zVJxRFX8

Mario's Math Point Slope Form - https://www.youtube.com/watch?v=SqFj06Y3tl4

Khan - https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-geometry/cc-8th-angles-between-lines/e/parallel_lines_1

Khan - https://www.khanacademy.org/math/in-in-grade-9-ncert/xfd53e0255cd302f8:lines-and-angles/xfd53e0255cd302f8:parallel-lines-and-a-transversal/e/parallel_lines_2

Khan - https://www.khanacademy.org/math/geometry-home/geometry-angles/geometry-angles-between-lines/e/line-and-angle-proofs

Khan - https://www.khanacademy.org/math/in-in-grade-9-ncert/xfd53e0255cd302f8:lines-and-angles/xfd53e0255cd302f8:lines-parallel-to-the-same-line/e/transversal-9th

Math10.com - https://www.math10.com/en/tests/angles/angles-test.html

Exterior Angle Simulation - https://www.geogebra.org/m/Yf5HV2uK

Khan - https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-geometry/cc-8th-angles-between-lines/e/angle_addition_postulate

Khan - https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-geometry/cc-8th-angles-between-lines/e/parallel_lines_2

Khan - https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-geometry/cc-8th-triangle-angles/e/triangle_angles_1

Khan - https://www.khanacademy.org/math/in-in-grade-9-ncert/xfd53e0255cd302f8:triangles/xfd53e0255cd302f8:triangles-review/e/exterior-angle-property-problems

Khan - https://www.khanacademy.org/math/in-in-grade-9-ncert/xfd53e0255cd302f8:triangles/xfd53e0255cd302f8:triangles-review/e/angles_2

Khan - https://www.khanacademy.org/math/geometry/hs-geo-congruence/hs-geo-bisectors/e/justify-constructions-using-triangle-congruence

Khan - https://www.khanacademy.org/math/algebra-basics/alg-basics-graphing-lines-and-slope/alg-basics-slope/e/slope-from-a-graph

Khan - https://www.khanacademy.org/math/algebra-basics/alg-basics-graphing-lines-and-slope/alg-basics-slope/e/slope-from-two-points

Khan - https://www.khanacademy.org/math/algebra-basics/alg-basics-graphing-lines-and-slope/hor-and-ver-lines-alg-basics/e/horizontal-and-vertical-lines

Khan - https://www.khanacademy.org/math/algebra-basics/alg-basics-graphing-lines-and-slope/hor-and-ver-lines-alg-basics/quiz/alg-basics-graphing-lines-and-slope-quiz-2

Kahn - https://www.khanacademy.org/math/algebra-basics/alg-basics-graphing-lines-and-slope/alg-basics-slope-intercept-form/e/slope-from-an-equation-in-slope-intercept-form

Khan - https://www.khanacademy.org/math/algebra-basics/alg-basics-graphing-lines-and-slope/alg-basics-slope-intercept-form/e/graph-from-slope-intercept-equation

Khan - https://www.khanacademy.org/math/algebra-basics/alg-basics-graphing-lines-and-slope/alg-basics-writing-slope-intercept/e/slope-intercept-equation-from-graph

Khan - https://www.khanacademy.org/math/algebra-basics/alg-basics-graphing-lines-and-slope/alg-basics-writing-slope-intercept/e/slope-intercept-equation-from-two-points

Khan - https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-linear-equations-functions/write-slope-intercept-equations/quiz/cc-8th-linear-equations-functions-quiz-3

Unit 3 - Practice Problems

Unit 3 - Answer Keys

Coming Soon