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4-3 Rotation Video 2

Added Nov 03, 2016 •

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okay guys so for this next video we're going to be rotating and I have already drawn this pictures turn with a vertices ours at 3 One S is at 512 that 593 and you is at 2 negative one and it wants us to grab its image after a 270 degree rotation about the origin of eenie so you guys can grab that as well do so but a 270 degree rotation about the origin we come back here and we look at our 270 degree rotation right here and it says you flip flop the points and you're a  switch signs  so flip flops and your ass which is signs I'm going to write that over here off to the side and shop for me  just so I don't forget a, b that goes into Bea, negative Bay that way know what to do so for my AR  point I started at Story 1  and so now I'm going to change to flip flop on so now it's going to be one three and we're going to change the sign to wear a so it's going to be, -3 and that is going to be our Prime asses at51 so you flip flop on 4S Prime 1, 5 and you change the sign of so that's going to become a negative 5 and then for next one we have tea  and not as 530 sorry about that line  593 and we're going to go to T Prime that's going to be at -3 five and change that signs and negative 3 negative 5 and last but not least 2 is at I'm sorry you is that two negative one so you flip flop the points  and that is negative 1/2 and you change that sign to be negative since I'm going to go ahead and pull out all those points this definitely takes me a minute so I'm going to block them all  first and then the next screen you'll see is  is the map Latin so I'm not going to do it while I'm talking to you I'm going to pause it and then do it anyways so give me a second and the solution of pop-up  okay guys so here is my final drawing of the quadrilateral it rotated  what's that still on lionmaker let's try that again the rotated this way 270 degrees around the origin since all you do  let's do our next example I'm going to then I can do it on this one but I'm going to drop it out first so give me a second

Uploaded by Lauren Stouffer.

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4-3 Rotation Video 2

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