graciecakes905 graciecakes905
  • 01-02-2021
  • Mathematics
contestada

What are the coordinates of the points after a 90 rotation about​ L? Counterclockwise

What are the coordinates of the points after a 90 rotation about L Counterclockwise class=
What are the coordinates of the points after a 90 rotation about L Counterclockwise class=

Respuesta :

kaylamorgan20
kaylamorgan20 kaylamorgan20
  • 02-02-2021

Answer:

 The answer is L'(-2,2), M' (-6,4), and N' (-5,-4)

Step-by-step explanation:

Mapping Rule for 90 Counterclockwise Rotations

1) switch the x and y coords

2) multiply the new x coords by -1

3) Simplify

(x,y) --> (-y,x)

Example Problem

Rotate the point N(2,-4) 90 counterclockwise around the origin.

N(2,-4) --> N' (4,2)

I hope this helps you. I know the example problems always helped me understand.

Answer Link

Otras preguntas

Guess the mystery number.The number is greater then 10 and less then 18. The number is the sum of two identical odd numbers. What is the number? Show how you fo
State whether the following statements are true or false. Justify.(i) For an arbitrary binary operation * on a set N,  a * a = a ,  for all a * N.(ii) If * is a
Rachel and David share 40 biscuits between them in the ratio 2:3, How many biscuits do they each get?
Square of the complex number (i - 2)?
simplify (1/x) + (1/(x+h)
A curved section of roadway is in the shape of a circular arc of 410-m radius. The curved section is horizontal, not banked. The coefficient of friction for tir
What number is equivalent to 13/2
What were the reasons for the failure of the League Nations?
Please answer:If a stadium holds 60000 people.1. If the stadium is 2/3 full, how many people are there?2. If the stadium is 3/4 full, how many people are there?
How many hours are 180 minutes