Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (cydney_morgan):

@Squirrels Can you teach me how to find proportions? Which proportion could be used to solve for the missing side length?

OpenStudy (cydney_morgan):

OpenStudy (cydney_morgan):

Triangles ^^

OpenStudy (cydney_morgan):

Proportions:

OpenStudy (cydney_morgan):

@Abhisar Can you teach me? ;;

OpenStudy (cydney_morgan):

Rather then giving me the answer can you help me do it my self? So I can do the others with out help?

OpenStudy (superhelp101):

mult. then divide :)

OpenStudy (cydney_morgan):

Multiply and Divide what?

OpenStudy (abhisar):

The two triangles are similar to each other \(\sf \huge \frac{s}{16}=\frac{8.3}{12}\)

OpenStudy (cydney_morgan):

How are they similar to each other though?

OpenStudy (abhisar):

http://prntscr.com/4by0cm

OpenStudy (cydney_morgan):

OH I see!

OpenStudy (superhelp101):

yep that pretty much what i was going to say heheh :D

OpenStudy (abhisar):

:D

OpenStudy (cydney_morgan):

But wait, Is that it?? Like, how did you find the answer? I'm confused.

OpenStudy (abhisar):

Do u understand similarity ?

OpenStudy (cydney_morgan):

Yes, kind of.

OpenStudy (abhisar):

If two figures are similar then it means that two are in similar proportions.

OpenStudy (cydney_morgan):

Oh, I kind of get it.

OpenStudy (abhisar):

|dw:1407810792513:dw| Two lines are always similar |dw:1407810827079:dw| Two circles are always similar

OpenStudy (cydney_morgan):

So that means the two triangles are always similar?

OpenStudy (abhisar):

For triangles to be similar there are various conditions. One of them is AAA or angle angle angle

OpenStudy (abhisar):

That is two triangles if have all the three angles similar then the two triangles are similar

OpenStudy (abhisar):

Now, have a look on the figure...??

OpenStudy (abhisar):

Does it satisfy the above condition ?

OpenStudy (cydney_morgan):

Yeah! Because they both have the same angles, just they are different lengths.?

OpenStudy (abhisar):

yes !

OpenStudy (abhisar):

So the sides will be in same proportion.

OpenStudy (cydney_morgan):

OHH

OpenStudy (cydney_morgan):

OOOHHHHHHH OMG I GET IT

OpenStudy (cydney_morgan):

BECAUSE THEY ARE THE SAME OMG I GET IT

OpenStudy (cydney_morgan):

ugh thank you for helping me, I understand it now xD

OpenStudy (abhisar):

For a better concept u may like to visit this http://www.mathopenref.com/similartriangles.html

OpenStudy (cydney_morgan):

Omg Thank you!

OpenStudy (abhisar):

Two of my fav users @Cydney_Morgan and @superhelp101

OpenStudy (abhisar):

\(\rlap{\color{blue}{\huge\bigstar}\huge \color{blue}{ \text{You're Most Welcome! }}\color{blue}\bigstar}{\; \color{aqua}{\huge\bigstar}\huge \color{aqua}{\text{You're Most Welcome! }}\color{aqua}\bigstar}\) \(~~~~~~~~~~~~~~~~~~~~~~~~~~~\color{green}{\huge\ddot\smile}\color{blue}{\huge\ddot\smile}\color{pink}{\huge\ddot\smile}\color{red}{\huge\ddot\smile}\color{yellow}{\huge\ddot\smile}\)

OpenStudy (superhelp101):

whooooooo!!!!!! ur seriously my fav user too @abhisar! <3 :) so is @Cydney_Morgan i love yahhhhh! <333

OpenStudy (cydney_morgan):

Omggg I love you guys <3

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!