shoyoh823 shoyoh823
  • 04-07-2021
  • Mathematics
contestada

How do I find the image after it’s been rotated 270 degrees about the point (-2,-1)?

How do I find the image after its been rotated 270 degrees about the point 21 class=

Respuesta :

jessmzhou4
jessmzhou4 jessmzhou4
  • 04-07-2021

Answer: (-1, 2)

Step-by-step explanation:

It's a counter-clockwise rotation, that means (x, y) changes to (y, -x).

(-2, -1) ⇒ (-1, -(-2)) ⇒ (-1, 2)

If it's a clockwise rotation, then (x, y) will change to (-y, x)

(-2, -1) ⇒ (-(-1), -2) ⇒ (1, -2)

Answer Link

Otras preguntas

The ratio of the number of oranges in a fruit salad to people served is 9/40. If Lisa wants to serve 800 people, how many oranges will Lisa use?
Both "the tiger" and "the lamb" convey similar messages, also called iambs. Parallelisms. Refrains. Themes
Which reports indicate how traffic arrived at a website?.
By comparing yourself to a standard of fitness, you will be able to see your natural ____________ and where there is room for improvement. A. hobbies B. weakn
A gas is contained in a tick walled balloon. When the pressure changes from 2. 95atm to ___atm, the volume changes from 7. 456L to 4. 782L and the temperature c
Which stanza gives an example of a tercet? A. It was a door and yet was not at all a door B. This station house lies far, Love, from where you are C. And here a
Which of the following is NOT a kind of point of view? O omniscient O characters O first-person O limited
What is 6 divided by 22.02
Complete a online search and write at least two sentences to explain the relationship between the two organisms (Humans and the domestic dog). Example : how do
Discuss what is in air pollution means​