tranformations -geometry notes

0.0(0)
studied byStudied by 0 people
GameKnowt Play
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
Card Sorting

1/16

encourage image

There's no tags or description

Looks like no tags are added yet.

Study Analytics
Name
Mastery
Learn
Test
Matching
Spaced

No study sessions yet.

17 Terms

1
New cards

transformation

change in size/ shape

2
New cards

pre-image

BEFORE transformation (old)

3
New cards

image

AFTER transformation (new)

4
New cards

isometry

when the shapes remain congruent after the transformation.

5
New cards

rigid motion

no change in size

6
New cards

non-rigid motion

change in size

7
New cards

translation

slide

8
New cards

reflection

flip

9
New cards

rotation

turn

10
New cards

dilation

bigger/ smaller (non-rigid motion)

11
New cards

scale factor

the change in size *SF= new/old

12
New cards

enlargement

bigger (scale factor > 1)

13
New cards

reduction

smaller (scale factor < 1)

14
New cards

reflection

r x-axis (x,y) = (x, -y)

15
New cards

translation

T a,b (x,y) = (x+a, y+b)

16
New cards

rotation

Ro, 90 degree (x,y) = (-y,x)

17
New cards

dilation

Do,k (x,y) = (kx, ky)