syldajahsimpson syldajahsimpson
  • 25-11-2018
  • Mathematics
contestada

The line segment shown is rotated 90° about the origin (counterclockwise). What are the new coordinates of point A? A) (2, 1) B) (-2, 1) C) (-2, -1) D) (1, 2)

Respuesta :

jimrgrant1 jimrgrant1
  • 25-11-2018

Under a counterclockwise rotation about the origin of 90°

a point (x , y ) → (- y, x ), hence

A(2, 1 ) → A'(- 1, 2 )


Answer Link
Killer1011
Killer1011 Killer1011
  • 22-03-2019

Answer:

A. (2,1)

Step-by-step explanation:

Answer Link

Otras preguntas

Which one describes cherry in the outsiders
A theater sold 465 tickets for the morning show and 576 tickets for the evening show. The theater makes $16 for each ticket sold. How much money did the theate
If you solve this correctly I’ll give you brainliest!
Determine if the following functions are inverses of each other: f(x) = 7x + 14 g(x) = (1/7)x - 2
Speed, Velocity, & Acceleration PUZZLE
<3 pwease help will do anything lol <3 2. A 480 Ω resistor is connected in series to a 360 Ω resistor and a 120-V power supply. a. Draw the circuit. b. C
What are the zeros of the function y = 2x2 + 9x+4 ? Help pls! ;-;
Can somebody please help me out please my grads are bad
Lord Capulet states, “Death is my son-in-law; death is my heir.” This is an example of: A)simile B)personification C)pun D)sonnet
Which type of triangle, if any, can be formed with sides measuring 8 inches, 8 inches, and 3 inches? A. a scalene triangle B. an equilateral triangle C. an isos