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

A particular frozen yogurt has 75 cal into ounces how many calories are in 8 ounces of the yogurt
Find the slope of the line: 5x+3y=6
give two specific examples of how British mistreated the indigenous peoples of Australia
One number is 5 times another. The sum of their reciprocals is 2/5. Determine the smaller number.
round 32.697 to the nearest hundredths
how was life before the industrial revolution different from the life after it
Suppose that you are building a shed and need to pour concrete slab to support it you know this lab will be 15 feet wide 10 feet long and 6 inches deep concrete
How are mitosis and meiosis different from each other? A. Mitosis produces four different cells and meiosis produces identical cells. B. Mitosis produces four d
Which words in the sentence are the complete infinitive phrase? To read several good books is my goal for the next month. A. to read B. several good books C. to
What is the name of the cell organelle that is shaped like a flattened disc, contains stroma and stacks of thylakoids, and is the site of photosynthesis?