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Mathematics 22 Online
OpenStudy (itrymath):

hello

OpenStudy (itrymath):

OpenStudy (itrymath):

@jim_thompson5910

OpenStudy (itrymath):

OpenStudy (itrymath):

C

jimthompson5910 (jim_thompson5910):

hint: you cannot use what you're trying to prove as a reason/justification for any step. Otherwise, you'll go in circles

jimthompson5910 (jim_thompson5910):

example: person A says "the sky is blue" person B asks "why?" person A responds "because the sky is blue" as you can see, this conversation is going nowhere

OpenStudy (itrymath):

what does this have to do with my problem ? lol

jimthompson5910 (jim_thompson5910):

this long table is basically a mathematical way to prove a statement (instead of using words it's mostly math symbols)

jimthompson5910 (jim_thompson5910):

strangely enough, most geometry courses cover logic more than anything

OpenStudy (itrymath):

So C i'm correct

jimthompson5910 (jim_thompson5910):

what are you trying to prove? It's at the top of the table

OpenStudy (itrymath):

it's asking which is not a justification -_-

jimthompson5910 (jim_thompson5910):

yes you won't use what you're trying to prove as justification

OpenStudy (itrymath):

yes so C................................................oh wait are you asking me just like for fun ?

OpenStudy (itrymath):

to actually prove it im pretty sure its B

OpenStudy (itrymath):

Pythagorean Theorem

jimthompson5910 (jim_thompson5910):

yes, the goal of this messy long table is to prove the Pythagorean Theorem we can't use "Pythagorean Theorem" as justification or else we'll go in circles

OpenStudy (itrymath):

i dont know then... if i were to take a guess than i would guess D "Cross Product Property" but thats a guess.... and i dont understand it

jimthompson5910 (jim_thompson5910):

re-read what I just posted

jimthompson5910 (jim_thompson5910):

if you're trying to prove X, you can't use X as a reason along the way in the proof

OpenStudy (itrymath):

okay i re read it but whats your question ?

jimthompson5910 (jim_thompson5910):

you had Pythagorean Theorem correct. We're trying to prove the Pythagorean Theorem. It cannot be used as a justification

OpenStudy (itrymath):

why are we trying to prove it though ?

jimthompson5910 (jim_thompson5910):

because it's not completely obvious why a^2+b^2 = c^2 is true

jimthompson5910 (jim_thompson5910):

with many claims you have to back it up with proof and/or evidence of some kind

OpenStudy (itrymath):

this is a mutiple answer question....

jimthompson5910 (jim_thompson5910):

you can pick more than 1 answer? It looks like there are radio buttons (implying just one answer only)?

OpenStudy (itrymath):

yes lol

jimthompson5910 (jim_thompson5910):

strange

OpenStudy (itrymath):

so C is correct

jimthompson5910 (jim_thompson5910):

you mean B and C together?

OpenStudy (itrymath):

no

OpenStudy (itrymath):

it has to be only 1 answer..

OpenStudy (itrymath):

jimthompson5910 (jim_thompson5910):

well I keep saying that the answer is B. I don't know why you don't believe me?

jimthompson5910 (jim_thompson5910):

and I asked about multiple answers

jimthompson5910 (jim_thompson5910):

it seems like this problem has a big typo

OpenStudy (itrymath):

@jim_thompson5910 I think im confused, and you're confused.

OpenStudy (itrymath):

Okay so this is multiple choice question. I can only pick 1 of the 4

OpenStudy (itrymath):

and i think C is not a justification because " Pieces of Right Triangles Similarity Theorem" makes no sense...

OpenStudy (itrymath):

How is it B?

jimthompson5910 (jim_thompson5910):

because that's what we're trying to prove. We can't use it as a reason. it's like building a house. We can use wood to build a house, but we can't use an actual house to build a house

OpenStudy (itrymath):

Lol thats the whole point.... what is NOT the justification?

OpenStudy (itrymath):

Which cannot be used as one

OpenStudy (itrymath):

house to build a house

OpenStudy (itrymath):

We arent looking for the ones that are right. We are looking for the wrong

jimthompson5910 (jim_thompson5910):

C is actually used to help set up the ratios

OpenStudy (itrymath):

Pieces of Right Triangles Similarity Theorem but i've never heard of that property....

jimthompson5910 (jim_thompson5910):

https://quizlet.com/16679817/geometry-right-triangles-and-similarity-theorems-postulates-and-corollaries-flash-cards/ one of the many theorems. Probably with a different name than what your teacher used?

OpenStudy (itrymath):

Wow, there is lots that i dont know of. Im only in 10th grade...

OpenStudy (itrymath):

i have a question

OpenStudy (itrymath):

why do we study geometry when we NEVER use it in real life... literally ever?!

jimthompson5910 (jim_thompson5910):

you may not use the theorems, but you'll use the structure of thinking logically and critically

jimthompson5910 (jim_thompson5910):

it's hard to say when you'll use them exactly since everyone is different. It's very handy stuff though

OpenStudy (itrymath):

tbh it feels more important now :p

OpenStudy (itrymath):

okay 1 ast simple question... new post

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