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Mathematics 16 Online
Bearclaws72:

This is a doozy of an assignment plz help

Bearclaws72:

@Vocaloid @Zeke When you guys have time

Bearclaws72:

1 attachment
Bearclaws72:

You have been asked by the police to find one of the three locations the Acute Perps gang is likely to hit in the coming weeks. Because the gang sticks to a triangular pattern, the locations could be a translation, reflection, or rotation of the original triangle. Choose one of the following transformations to help locate the gang: Translation using SSS Reflection using ASA Rotation using SAS After you have selected the one transformation you will be completing, go to step 2 for detailed directions.

Bearclaws72:

I', choosing Translation

Bearclaws72:

If you chose translation, use the coordinates of your transformation along with the distance formula to show that the two triangles are congruent by the SSS postulate. You must show all work with the distance formula and each corresponding pair of sides to receive full credit.

Bearclaws72:

Then this is what need to be submitted

Bearclaws72:

The three ordered pairs, with labels, of the congruent triangle you created using your transformation (Make sure to indicate which transformation was chosen.) All work for any corresponding sides using the distance formula, and clear labels All work for any corresponding angles (shown by use of a compass and straightedge or the slope formula) The answer to the question that matches your transformation.

Vocaloid:

does it tell you how much to translate it by?

Bearclaws72:

One sec

Bearclaws72:

No it doesnt honestly

Bearclaws72:

Not that i can see

Bearclaws72:

Just gives me that picture up there

Vocaloid:

first step would be to write down the coordinates of the original 3 points

Bearclaws72:

Ok

Vocaloid:

you can label them C, W, and G for short

Bearclaws72:

W (-2,-3) C (3,6) G (-3,6)

Vocaloid:

flip the x and y coordinates for C and G

Bearclaws72:

Oh ok

Vocaloid:

C should be (6,3) and G is (6,-3)

Bearclaws72:

Ok

Vocaloid:

to make things simple, pick a number (like 5) and add that to one of the coordinates

Vocaloid:

so, for every y-coordinate, you could add 5 to get your C' G' and W'

Vocaloid:

this counts as a translation up by 5 units

Bearclaws72:

Ok

Bearclaws72:

C (6,8) Right?

Vocaloid:

good

Bearclaws72:

G (6,2)

Vocaloid:

[label the transformed points as C', W' and G' instead of C W and G so it's less confusing]

Vocaloid:

but yeah you have the right idea

Bearclaws72:

W' (-2,2)?

Vocaloid:

good, now try drawing your C' W' and G' and the new triangle should look the same as the old one

Bearclaws72:

Ok

Vocaloid:

after that, it's the tedious part - using the distance formula to calculate all six triangle sides ;;

Bearclaws72:

I have no clue how to do that XD

Vocaloid:

|dw:1508807902267:dw|

Vocaloid:

so let's just focus on WG and W'G' for now

Bearclaws72:

Ok

Bearclaws72:

Oh Jesus

Bearclaws72:

So just plug it in right?

Vocaloid:

yeah basically W = (-2,2) and G = (6,-3) you would let x1 = -2, x2 = 6 y1 = 2, y2 = -3 and plug them into the formula

Bearclaws72:

OH ok

Vocaloid:

to make it a bit easier to understand: 1. subtract the x-coordinates, then square the result 2. subtract the y-coordinates, then square the result 3. add your numbers from step 1 and step 2 4. take the square root of step 3

Bearclaws72:

Ok

Vocaloid:

your answer should be 8 for WG ~and~ W'G'

Bearclaws72:

Ok

Bearclaws72:

So what about C?

Vocaloid:

for CG and C'G' the distance is 6 (make sure to show your work though)

Bearclaws72:

Ok np will do thanks

Bearclaws72:

What would this site be without you XD

Vocaloid:

and for CW and C'W' the distance is 10

Vocaloid:

label all six sides with the appropriate distance and show your calculations (this is super tedious sorry ;_;)

Bearclaws72:

Now what do I do with that info just those are the answers?

Bearclaws72:

Oh

Bearclaws72:

Well it's not a simple exam I'm basically expecting this haha

Bearclaws72:

It like an assignment my teacher asks for on a discussion baes assesment

Vocaloid:

once you show that CW = C'W', CG = C'G', and WG = W'G' that should be sufficient proof by SSS

Bearclaws72:

Alright is it okay if I check back with you on my answers later? I gotta go take a shower XD

Vocaloid:

yeah sure I'll be on for maybe 2-3 more hours :

Bearclaws72:

Rip m8

Bearclaws72:

@Vocaloid So I do this for every combination of points?

Vocaloid:

yep, there should be 6 distances total

Bearclaws72:

Ok

Bearclaws72:

So we did W and G

Bearclaws72:

Now I need G and C and W and C

Bearclaws72:

Right?

Vocaloid:

good

Vocaloid:

then after that it would be W'G', G'C' and W'C'

Bearclaws72:

Oh God ok

Bearclaws72:

CG= 3.4?

Vocaloid:

your distances should be whole numbers ^^" I can do an example calculation if it makes things easier

Bearclaws72:

Gimme a sec

Bearclaws72:

Lemme explain what I did

Bearclaws72:

I did steps one and two and got this (6,2) (6,8)=(0,-12)

Vocaloid:

^ that's C and C'

Bearclaws72:

Wait hm?

Vocaloid:

you should be finding CG and C'G' not CC'

Bearclaws72:

Okey? Thats weird

Vocaloid:

so your points would be C and G

Vocaloid:

so your original side lengths are CG, WG, and WC your new sides are C'G', W'G', and W'C' so you should find the distance between C-G, W-G, W-C, etc.

Bearclaws72:

So do it again in reverse?

Bearclaws72:

Cause I did it GC

Vocaloid:

the two points you picked weren't C and G

Bearclaws72:

Point C is (6,8) right?

Vocaloid:

that's C' not C

Vocaloid:

C (without the dash mark) is just the point C on the original graph

Bearclaws72:

Oh i think I get it C' is what we worked out

Vocaloid:

I can walk you through a sample calculation if it makes things easier?

Bearclaws72:

Sure I guess

Vocaloid:

so C = the original point on the graph = (6,3) C' = point C shifted up to get (6,8)

Bearclaws72:

OH I FORGOT THE ADD 5

Bearclaws72:

OK

Vocaloid:

point G = (6,-3)

Vocaloid:

so C-G distance = sqrt( (6-6)^2 + (3 - (-3)^2 ) = sqrt(6^2) = 6

Bearclaws72:

So do (6,8) + (6,-3) <--- after I work them out?

Bearclaws72:

Subtract the X's and y's then square them then add them together then square root them?

Vocaloid:

so C' = (6,8) and G' = (6,2) so calculate the distance between these

Vocaloid:

yeah basically, just be careful with parentheses

Vocaloid:

I can work it out on graph paper so you at least have an answer key to look at

Bearclaws72:

That would be ideal XD

Bearclaws72:

So it should be (0,6) right (Not done just saying am I doing good so far)

Bearclaws72:

Oh wait gotta square them hold up

Bearclaws72:

(0,36) right?

Vocaloid:

your distance should be a single number not a (x,y) point

Vocaloid:

yeahIwasrightthefirstime Cg is 6

Bearclaws72:

Ok so the answer is just 36?

Bearclaws72:

To C'G'

Vocaloid:

6, because you take the square root at the end

Vocaloid:

1 attachment
Bearclaws72:

Oh true missed that XD

Vocaloid:

^ worked out solution just in case I fall asleep on you

Bearclaws72:

JESUS CHRIST I HAVE DONE BARELY ANYTHING

Vocaloid:

drawing & labeling a diagram will help keep your coordinates straight

Bearclaws72:

Ok

Bearclaws72:

So now since you did the work Smh now I have to plot them? Right

Vocaloid:

yeah basically (make sure you understand my work though, that's the important part)

Bearclaws72:

I memorized the steps for next time thank yew for teaching me them

Bearclaws72:

I will see if I can do the next one on my own

Bearclaws72:

Is shadow good at math?

Vocaloid:

I think they should be able to handle this ^^

Bearclaws72:

Ok thanks for the help Voca you are a lifesaver

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