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 3m-8=5m+8 simplified
Jorge lives 1/3 mile from the playground and Lynne lives 2/3 miles from the playground. Who lives closer to the playground Jorge or Lynne?
how do I get the answer to 0.6 divided 25.2
Why did President Nixon authorize the bombing of Cambodia and Laos? Nixon wanted to provoke the North Vietnamese to move away from their defenses. The North Vie
(2 + 3) + 42 x (5 − 3)
what function do third parties serve in American politics
Which commitment of the framers is most clearly reflected in the Constitution as ratified in 1788? A. the idea of direct democracy B. the principle of limited g
The ratio of the number of male lions to female lions in the animal reserve is 21:20 if there are 123 lions in the animal reserve how many of the lions are fema
If the dimensions of a square based pyramid are tripled what happens to the volume?
What is one result of meiosis? A. a larger organism B. identical daughter cells C. repair of damaged cells D. formation of gametes