numberock.com/lessons/lines

You'll be amazed as you stream this math music video about types of lines, in that it is as entertaining as it is informative. Your students will be singing & dancing, all the while learning or reinforcing the knowledge of parallel, perpendicular, and intersecting lines.

www.youtube.com/channel/UCt9SZgFExNwWTH5T_JnyF-A

90 Minutes of only the very best math songs and music videos for kids all in one place. The music videos were carefully curated to ensure a smooth listening experience.

www.youtube.com/watch?v=CzJ4Mn16Q3A

Lines, Angles, and Shapes Oh My Lines, Angles, and Shapes..2X’s Parallel lines are side by side ... Perpendicular lines are like a plus with 4 right angles too.

www.mathplanet.com/.../parallel-and-perpendicular-lines

Two parallel lines won't ever intersect. If two non-vertical lines in the same plane intersect at a right angle then they are said to be perpendicular. Horizontal and vertical lines are perpendicular to each other i.e. the axes of the coordinate plane.

www.mathsisfun.com/perpendicular-parallel.html

Perpendicular and Parallel Perpendicular. It just means at right angles (90°) to.. The red line is perpendicular to the blue line: Here also: (The little box drawn in the corner, means "at right angles", so we didn't really need to also show that it was 90°, but we just wanted to!). Try for yourself:

numberock.com/video-library

Search through Numberock's entire collection of math songs and videos. Search by keyword, standard, grade level, or math concept. ... Slater is a very hungry alligator who always eats the number that is greater! ... You’ll be amazed as you learn about parallel, perpendicular, and intersecting types of lines. Inches, Feet, Yards ...

gemomoh.info/lesson-5-9-problem-solving-slopes-of-parallel-and-perpendicular-lines.php

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