What rotation was applied to triangle DEF to create triangle D'E'F'?

d = (-1, 6)

e = (1, 3)

f = (6, 3)

d' = (1, - 6)

e' = (-1, - 3)

f' = (-6, - 3)

Possible answers:

90° clockwise

180°

None of the above

90° counterclockwise

Question

Mathematics

Maya

20 March, 03:57

What rotation was applied to triangle DEF to create triangle D'E'F'?

d = (-1, 6)

e = (1, 3)

f = (6, 3)

d' = (1, - 6)

e' = (-1, - 3)

f' = (-6, - 3)

Possible answers:

90° clockwise

180°

None of the above

90° counterclockwise

+1

Answers (1)

Know the Answer?

Haiden Lin · Answer 1

A 180 degree rotation was applied. You can tell because both numbers in each ordered pair are reversed (positive to negative and negative to positive).

What rotation was applied to triangle DEF to create triangle D'E'F'?d = (-1, 6)e = (1, 3)f = (6, 3)d' = (1, - 6)e' = (-1, - 3)f' = (-6, - 3)Possible answers:90° clockwise180°None of the above90° counterclockwise

What rotation was applied to triangle DEF to create triangle D'E'F'?

d = (-1, 6)

e = (1, 3)

f = (6, 3)

d' = (1, - 6)

e' = (-1, - 3)

f' = (-6, - 3)

Possible answers:

90° clockwise

180°

None of the above

90° counterclockwise