The vertices of triangle IJK have coordinates I(−5, −2), J(−5, −4), and K(−4, −4).

Which coordinates are the coordinates of the vertices of triangle IꞌJꞌKꞌ when triangle IJK is rotated 180° clockwise around the origin?

A.
Iꞌ(5, 2), Jꞌ(5, 4), Kꞌ(4, 4)

B.
Iꞌ(−2, 5), Jꞌ(−4, 5), Kꞌ(−4, 4)

C.
Iꞌ(2, −5), Jꞌ(4, −5), Kꞌ(4, −4)

D.
Iꞌ(−5, 2), Jꞌ(−5, 4), Kꞌ(−4, 4)

Question

The vertices of triangle IJK have coordinates I(−5, −2), J(−5, −4), and K(−4, −4).
 
Which coordinates are the coordinates of the vertices of triangle IꞌJꞌKꞌ when triangle IJK is rotated 180° clockwise around the origin?
 
 
 
 A.
Iꞌ(5, 2), Jꞌ(5, 4), Kꞌ(4, 4)
 
 B.
Iꞌ(−2, 5), Jꞌ(−4, 5), Kꞌ(−4, 4)
 
 C.
Iꞌ(2, −5), Jꞌ(4, −5), Kꞌ(4, −4)
 
 D.
Iꞌ(−5, 2), Jꞌ(−5, 4), Kꞌ(−4, 4)

anonymous · Answer

i think its A but idk

mayankdevnani · Answer

|dw:1430833455278:dw|
suppose this is a triangle

mayankdevnani · Answer

When you rotate it by 180 degrees clockwise,we get
|dw:1430833539103:dw|

mayankdevnani · Answer

|dw:1430833653219:dw|

mayankdevnani · Answer

after rotating it,
|dw:1430833767374:dw|

mayankdevnani · Answer

hope you understand ! @bcimkenz

anonymous · Answer

@Data_LG2  can u make it easier to understand xD

anonymous · Answer

mayan already explained it really well. Which part are you confused with?

anonymous · Answer

im not really good at this topic so its confusing

mayankdevnani · Answer

in which part you confused ? @bcimkenz

anonymous · Answer

just the whole different cordinates changing when u rotate it @mayankdevnani

mayankdevnani · Answer

|dw:1430834238510:dw|
initially these are co-ordinates

mayankdevnani · Answer

right ?

anonymous · Answer

yes @mayankdevnani