However, for the lines to be parallel, the distance between the lines always stays the same. Perpendicular lines meet at a right angle. A right angle is a quarter turn, which is 90 degrees (90˚).

Player 1 gets a point for every pair of parallel lines they can find in the room. Player 2 gets a point for every pair of perpendicular lines they can find. The player with the most points wins!

That plan was approved in Oct. 2024. The next step was determining whether to build it out with new, more efficient extra high voltage (765 kilovolts) transmission lines or the standard 345 ...

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We have organized our activities and lesson plans by topic and identified their corresponding programs. We noted if they work best as a pre-visit, post-visit activities, or stand-alone lesson plan.