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OpenStudy (anonymous):
The figure above is rotated 180° counterclockwise about the origin. What are the coordinates of R'?
A.
(–6, 1)
B.
(–1, –6)
C.
(1, 6)
D.
(6, –1)
OpenStudy (anonymous):
a. (-6,1)
b.(-1,-6)
c.(1,6)
d(6,-1)
OpenStudy (anonymous):
@stefrheart please help me on this quiz
OpenStudy (stefrheart):
yes sure ill help you! :)
OpenStudy (anonymous):
omg god blesss you
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OpenStudy (anonymous):
thats the first question
OpenStudy (stefrheart):
lol never been blessed before okay so let me read it
OpenStudy (anonymous):
okay ill put the other questions down
OpenStudy (anonymous):
Quadrilateral DEFG is rotated 180 degrees about the origin to create quadrilateral D'E'F'G'. In which quadrant does G' lie?
A.
I
B.
II
C.
III
D.
IV
OpenStudy (anonymous):
Which of the following describes the angle of rotation of a counterclockwise rotation?
A.
negative
B.
positive
C.
equal to 90 degrees
D.
double the interior angle of the image
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OpenStudy (stefrheart):
okay ill do them first and then help
OpenStudy (anonymous):
The figure above is rotated 270° counterclockwise about the origin. What are the coordinates of W'?
A.
(-3,-1)
B.
(-1,-3)
C.
(1,-3)
D.
(3-1)
OpenStudy (anonymous):
What is the angle of rotation from RST to R'S'T' Assume that the center of rotation is the origin.
A.
180 DEGREE clockwise
B.
90 DEGREE clockwise
C.
90 DEGREE counterclockwise
D.
270 DEGREE counterclockwise
OpenStudy (anonymous):
sorry for bothering you but i was wondering if you got them becuase i have so much other work to do because im making up my credits to graduate
OpenStudy (stefrheart):
sorry yeah let me put how to do them up
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OpenStudy (anonymous):
you can just give me the answers
OpenStudy (stefrheart):
1) 1. you need to do -a,-b
and the coordinates are (-1,-6) right?
so what does that become?
OpenStudy (anonymous):
(1,6)?
OpenStudy (stefrheart):
exactly! so that is your answer for 1!
OpenStudy (anonymous):
ok
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OpenStudy (anonymous):
YAY now 2?
OpenStudy (stefrheart):
2) what is the coordinates for G?
OpenStudy (anonymous):
2,2?
OpenStudy (anonymous):
1.5,2 ??? idk
OpenStudy (stefrheart):
no its (1,-2)
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OpenStudy (anonymous):
ok
OpenStudy (anonymous):
so its b
OpenStudy (stefrheart):
yes!!
OpenStudy (anonymous):
yay
OpenStudy (anonymous):
yoour hella awesome
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OpenStudy (anonymous):
can we ggo fast
OpenStudy (anonymous):
i have to sleep
OpenStudy (stefrheart):
sorry! i just want to explain
OpenStudy (anonymous):
please give me the answers
OpenStudy (anonymous):
bless you heart
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OpenStudy (stefrheart):
3) is positive
4) (3,-1)
5) 90 degrees
OpenStudy (anonymous):
5 clock wise?
OpenStudy (anonymous):
@stefrheart
OpenStudy (anonymous):
counterclocksize ?
OpenStudy (stefrheart):
yes
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