Question

Which is the correct description of the transformation of triangle JKL to triangle JꞌKꞌLꞌ?



A.
a 90° clockwise rotation around point A of pre-image JKL

B.
a 90° counterclockwise rotation around point A of pre-image JKL

C.
a 180° clockwise rotation around point A of pre-image JKL

D.
a reflection across point A of pre-image JKL

Answer 1

http://static.k12.com/calms_media/media/1572500_1573000/1572810/1/372e1eced55ad189b61a2dec93511f8b8981c28a/MS_IMC-141212-110410.jpg

Answer 2

@mns

Answer 3

@TheOrion101

Answer 4

@Loser66

Answer 5

@They_Call_Me_Narii

Answer 6

@tomorrow

Answer 7

B

Answer 8

how do you know

Answer 9

Because I Asked My Brother

Answer 10

what grade is your bother

Answer 11

@KendrickLamar2014

Answer 12

How was pre-image ABCD transformed to create image AꞌBꞌCꞌDꞌ?



A.
270° clockwise rotation around point C

B.
90° clockwise rotation around point C

C.
reflection over segment BC

D.
translation 5 units up and 1 unit to the right

Answer 13

pic?

Answer 14

ok

Answer 15

http://static.k12.com/calms_media/media/1572500_1573000/1572814/1/26781d183ec9904e5db81e924da11e6ad3910da0/MS_IMC-141212-110420.jpg

Answer 16

thier and is the first one correct

Answer 17

@Loser66

Answer 18

please help

Answer 19

For your first question, I suggest drawing a line segment from L to A. Then draw another segment from L' to A. What angle is formed?

Answer 20

it forms its c

Answer 21

please explain them

Answer 22

@jim_thompson5910

Answer 23

@idiot33903

Answer 24

see attached

Answer 25

i see

Answer 26

forms a L backwards

Answer 27

right @jim_thompson5910

Answer 28

what angle is formed?

Answer 29

what is the degree measure of it?

Answer 30

@idiot3903

Answer 31

hmmmm

Answer 32

90

Answer 33

yep 90

Answer 34

@mariocart7 please stop tagging others when Mr. Jim is helping you.

Answer 35

are we rotating clockwise? or counterclockwise?

Answer 36

i know

Answer 37

sorry

Answer 38

@jim_thompson5910 so the answewr is A OR B WHA

Answer 39

are we rotating clockwise? or counterclockwise?

Answer 40

we start at L and go to L'

Answer 41

COUNTERCLOCKWISE

Answer 42

its b

Answer 43

think of an analog clock

http://sapling-inc.com/wp-content/gallery/analog/round-analog-clock-single_v02_large.jpg