Please help stuck on 2 questions not asking for answers just formula on how to do them number 9 and 10 thank you

Question

dream277 · Answer

@misssmartiez

dream277 · Answer

@cryleeb

mathmale · Answer

Can't open your file without having to save it first and then open Word on my own computer.  Please save your docx file to your own computer and then use Attach File to upload it from your computer to OpenStudy.  Thanks.

dream277 · Answer

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dream277 · Answer

@mathmale |dw:1456777164643:dw|

dream277 · Answer

@Owlcoffee @ShootingStar28

thecalchater · Answer

still need help?

mathmale · Answer

What are the instructions for these problems?    What are your specific goals at the moment?

dream277 · Answer

They both just ask to find missing length

miss.rose · Answer

Does it give an over all total of that it should equal?

dream277 · Answer

Nothing else was with it just find missing length and those pictures I drew

dream277 · Answer

That's why I'm confused. I don't want answers I just need to know what formula I should be using or how to set these up to solve

miss.rose · Answer

Okay, then first do you know how to find the missing length of a side?

dream277 · Answer

Yes of normal triangle

dream277 · Answer

Right like a^2 + b^2=c^2 or am I wrong

dream277 · Answer

Yes @thecalchater

dream277 · Answer

@TheCalcHater

directrix · Answer

Are you given that the two triangles are similar?

Or, are you given that any lines are parallel?  @Dream277

dream277 · Answer

No nothing

dream277 · Answer

I'm so stumped @Directrix

directrix · Answer

I am making an assumption which is not known to be true. So, I cannot say that whatever results is correct.


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