Ask
your own question, for FREE!
Mathematics
9 Online
Pentagon ABCDE is shown on the coordinate plane below.
Still Need Help?
Join the QuestionCove community and study together with friends!
If pentagon ABCDE is rotated 180° around the origin to create pentagon A'B'C'D'E', what is the ordered pair of point D'?
Select one: a. (-1, 2) b. (2, 1) c. (1, -2) d. (-2, -1)
Hey did you try drawing it out yet?
@ganeshie8
Still Need Help?
Join the QuestionCove community and study together with friends!
have a look at pic wat are the coordinates of point D ?
ok
1, -2
Yes ! use the 180 degree rotation to that point :- (x, y) -----> (-x, -y)
sp its d
Still Need Help?
Join the QuestionCove community and study together with friends!
(1, -2) -----> ?
no, try again
you need to flip both x and y signs
so A then
(x, y) -----> (-x, -y) (1, -2) ----->(-1, --2) (1, -2) ----->(-1, 2)
Still Need Help?
Join the QuestionCove community and study together with friends!
A is \(\large \color{red}{\checkmark}\)
thnx a lot
np :)
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
GRIZZLEY19:
Y'all let me know what y'all think about this beat I made I took me like a hour maybe rate it 0/10 https://drive.
Ultrilliam:
Welcome to the 10th Anniversary Update! (Part 2) Sorry this one passed the date a
Twaylor:
was walking downtown and my adhd brain wanted to make some (rock?) lyrics: There'
AndreW2002:
There is an error when sending GIFs, is this known or is this a level requirement
serenitystXrgazer:
Getting sent to anti gay christian covestion camp in a few weeks, any tips. guys i think im cooked.
Aubree:
Guys, what does love feel like? I've been getting a tight chest and when I talk to him my heart rate hangs out around 100-120 beats per min, and when he doe
thereneelg:
ok... anyone have advice?? ...I did Choir all throughout Middle school and have ALWAYS been put in Soprano those three years.
kamariana:
The Byzantine Procopius is known for (5 points) reconquering much of the old Roma
chuckD:
hellp!!! what does it mean to describe a scientist as skeptical Why is sceptical
DoltonCarlee:
So like do y'all know anything about the first world war?
40 minutes ago
0 Replies
0 Medals
1 hour ago
12 Replies
4 Medals
3 hours ago
2 Replies
0 Medals
12 hours ago
10 Replies
0 Medals
10 hours ago
5 Replies
1 Medal
1 day ago
10 Replies
2 Medals
3 days ago
6 Replies
1 Medal
4 days ago
0 Replies
0 Medals
4 days ago
2 Replies
1 Medal
3 days ago
2 Replies
0 Medals