Day 93: Parallel & perpendicular slopes

We had a 2 hour delay today, but students were able to complete this with very little talking from me!

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day 32: Plan B

So today I planned a awesome geogebra activity discovering angle measures with parallel lines & transversals, then I found out that the set of laptops with geogebra installed was taken by another teacher. It worked out well because students were still confused about slopes of parallel & perpendicular lines, so we played with that more … Continue reading day 32: Plan B