Question

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A triangle has coordinates A (1, 5), B (-2, 1) and C (0, -4). What are

the new coordinates if the triangle is dilated with a scale factor of

?

Answer 1

wouldn't it be (3,7)

Answer 2

what question should I answer? from the message or here?

Answer 3

message 1st please

Answer 4

yes

Answer 5

wait it counter clockwise

Answer 6

make sure!! clockwise or counterclockwise?

Answer 7

well it if (x,Y) to (-y,x) it clockwise
if (x,y) to (y,-x) it counter clockwise

Answer 8

by the way like your happy feet picture

Answer 9

\[\huge \text {it's counter clockwise}\]
A (1,5) ---> A' (5, -1)
B (-2,1) --->B' (1,2)
C (0, -4) --> C' (-4,0)
got this part?

Answer 10

yes