Question

The image of the point (1, -2) after a rotation of 180° about the origin is



(-2, 1)

(2, -1)

(-1, 2)

Answer 1

@nikato

Answer 2

(-2,1)

Answer 3

@CrashOnce

Answer 4

no.

Answer 5

here is the rule for 180 degree rotation
\[(x,~y) \longrightarrow (-x,~-y)\]

Answer 6

oh so its (-1, 2)?

Answer 7

Yes!

Answer 8

thnx

Answer 9

yw:) that should make sense because you're essentially reflecting the given point about the origin. so the signs of coordinates will flip

Answer 10

http://cdn.ple.platoweb.com/PCAP-ASSETS-PROD/fb73b722c44848ba805771033e7ff496

Which sequence of rigid transformations will respectively produce the images

Answer 11

8th grade geometry math help please? Will medal!

Point B is the image of point A when point A is rotated about the origin.

Answer 12

Please help!! Will fan and medal!!!!!!

Which sequence of rigid transformations will respectively produce the images ΔA′B′C′, ΔA′′B′′C′

Answer 13

Please help will fan and medal!!!!!!

Which sequence of rigid transformations will respectively produce the images ΔA′B′C′, ΔA′′B′′C′â€

Answer 14

Which sequence of rigid transformations will respectively produce the images ΔA′B′C′, ΔA′′B′′C′′, and ΔA′′′B′′′C′′′ f

Answer 15

Which transformation can be applied to the blue figure to create the red figure? Click link for picture.

Answer 16

Which is the correct description of the transformation of triangle JKL to triangle JꞌKꞌLꞌ?



A.

Answer 17

Which is the correct description of the transformation of triangle JKL to triangle JꞌKꞌLꞌ?



A.

Answer 18

Please Help If Your Good At Math God Bless!

Which is the correct description of the transformation of triangle JKL to triangle JꞌKꞌLꞌ?



A

Answer 19

What is true about every rotation?
The image is larger than the pre-image.

The image is smaller than the pre-image.

Answer 20

Simple Interest Question

Answer 21

What are some examples of environmental invaders?

Answer 22

What are some examples of environmental invaders?

Answer 23

Use iteration to solve for a, which is between 10 and 100; \nlog(\ud835\udc4e)\/\ud835\udc4e\u2219(\ud835\udc4e\u22128)\n= .

Answer 24

What are some american history events in the last 50 years about freedom of speec

Answer 25

Logarithim Problem

Answer 26

Hamilton\u2019s financial plan and the argument that the Constitution gives presi

Answer 27

how can i find the slope of the line that passes through each pair point. Ex: (5,

Answer 28

\\[\\tt{simple test}\\]

Answer 29

how can i graph a problem that is 4x+2=0

Answer 30

Jerry had $1,018.00 in savings. Last week he spent $84.00 on a desk and $372.00 on a computer from his savings.

Answer 31

hey jay u should have a thing where u can see wat u sent