Distance and midpoint in 3D [IB Maths AA SL/HL]

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We're so excited to be able to share our exams with you!

Cheers, Mitch
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You're a lifesaver man, thank you!!!!

lightrq
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Hi! I love your videos and they have taught me soooo much, thank you☺️ I have one question: if midpoint is just half the distance, then why is it (x1+x2)/2 when distance is x1-x2 in the other formula? Or have I misunderstood something😅

venlasaccount
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Will you upload HL videos? These ones are so good!

sapphirewilliams