ItsYourBirthday
ItsYourBirthday ItsYourBirthday
  • 31-08-2019
  • Mathematics
contestada

What is point A (-9, -18) rotated 90° counterclockwise?

Respuesta :

jimrgrant1 jimrgrant1
  • 31-08-2019

Answer:

(18, - 9 )

Step-by-step explanation:

Under a counterclockwise rotation about the origin of 90°

a point (x, y ) → (- y, x ), thus

A(- 9, - 18 ) → (18, - 9 )

Answer Link

Otras preguntas

The inner and outer Radii of a cylindrical pipe are 5 cm and 4 cm respectively. find the area of cross section of the pipe.
What is 25% of $500.00? I think the answer is $475.00 Can someone verify if twenty five percent of 500.00 is $475.00
a lunch bill including tax, is divided among you and 5 friends. everyone pays less than $8.75. write and solve an inequality that describes the total amount of
Factor the expression. If the expression cannot be factored, say so.
Forget the motor When im on the boat Think of the best time To buy a new coat What am I......?
Forget the motor When im on the boat Think of the best time To buy a new coat What am I......?
Does an owl have a backbone?
What's 5 divided by x squared explain
Factor the expression. If the expression cannot be factored, say so.
What is the creepiest sounding scale? What scale would u use for writing creepy music in other words
ACCESS MORE