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

what is a person in a story
Need help with number 3
When did cyanobacteria start producing pure oxygen? A. After the Hadean eon B. After the Proterozoic eon C. During the Hadean eon D. During the Phanero
What can radiometric dating reveal A.the absolute age of a fossil B. The transitional age of a fossil C. The relative age of a fossil D. The average age of
Define the following word using the meaning of the suffix. earthen
help me pls i have more work to do
The vertices of a quadrilateral are (–1, 2), (5, 2), (–1, –3), and (5, –3). What type of quadrilateral is it? A. rectangle B. square C. rhombus
How do you determine the length ?
Help ASAP please!!!Given the domain {-1, 1, 4}, what is the range for the relation 12x + 6y = 12?A. {4,0,-6}B. {0,4,10}C. {-4,0,6}D. {0,3,6}
Identify the feature not unique to vertebrates. A) vertebrae B) backbone C) skull D) skeleton