Help

[slim spoke]

how? doe i calculate this bro

[junior gate]

1. Ask your question and show the work you've done so far. If you've posted a screenshot of a question, specify which part you need help with.
2. Wait patiently for a helper to come along.
3. Once someone helps you, say thank you and close the thread with:

   +close
   

4. Feel free to nominate the person for helper of the week in #helper-nominations
5. Do not ping the mods, unless someone is breaking the rules. If there is a conflict amongst multiple helpers feel free to ping “Helper Mod”
6. If you're happy with the help you got here, and the server overall, you can contribute financially as well:

[remote pier]

at least for $r_{0,90}(H)$, try to rotate point H 90 degrees clockwise relative to the origin.

[vapid monolith]

;( | 追放された興奮

[slim spoke]

look this is the answer but idk how i get it

i dont understand this

[remote pier]

me neither

the notation confuses me

have you asked a teacher or a freind?

[slim spoke]

No

But i have a test

I already asked my friend but he did not respond sadly

[remote pier]

ohhh i see

[remote pier]

i ay least understand the notation now

[slim spoke]

i understand the other stuff

this is the only thing that i do not understand

[remote pier]

it is asking for a transformation of the point related to the line vw

so four units down and three to the left

[slim spoke]

oh yea

i ended up on B

[slim spoke]

how did u do this tho?

[remote pier]

tbh, i only inferred it

but look at the line VW

[slim spoke]

yea

[remote pier]

from V to W is a transformation four units down and three units to the right

[slim spoke]

alr ill try to do the other stuff

and comeback to this

after i did the other stuff

i only have do to 2 or 1more

TY tho