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Mathematics 8 Online
OpenStudy (anonymous):

Help please

OpenStudy (dayakar):

?????

OpenStudy (anonymous):

OpenStudy (anonymous):

@Ms-Brains

MsBrains (ms-brains):

Sorry. I never did work like that before :(

OpenStudy (anonymous):

no p

OpenStudy (mathmale):

Daniel, please share all you know about these two problems. I'm very reluctant to start explaining them from scratch without knowing what you already know. In the first problem, you can assume that the rectangle is exactly centered on the origin.

OpenStudy (anonymous):

i understand the one you are talking about but i don't really understand the parallelogram

OpenStudy (anonymous):

@xapproachesinfinity can u help me please

OpenStudy (xapproachesinfinity):

which one are tryin' to do?

OpenStudy (anonymous):

11. parallelogram

OpenStudy (xapproachesinfinity):

oh ok

OpenStudy (xapproachesinfinity):

S is obvious right?

OpenStudy (anonymous):

yes (0,0)

OpenStudy (xapproachesinfinity):

ok

OpenStudy (xapproachesinfinity):

let me redraw that

OpenStudy (anonymous):

okay

OpenStudy (xapproachesinfinity):

|dw:1452656603494:dw|

OpenStudy (xapproachesinfinity):

if we did projection like this we can easily see that those two parts are equal so they c units

OpenStudy (anonymous):

so how can i get T

OpenStudy (xapproachesinfinity):

so we can say the x coordinate of t is b+c

OpenStudy (xapproachesinfinity):

do you agree?

OpenStudy (anonymous):

No

OpenStudy (xapproachesinfinity):

hehe where do you think is wrong?

OpenStudy (anonymous):

how did you u get b+c? am sorry for saying that but i can't agree if i don't understand

OpenStudy (xapproachesinfinity):

ok no problem, and don't worry about it! I like when questions are posed

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