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OpenStudy (anonymous):

When writing a similarity proof, how can I determine my given statement

OpenStudy (anonymous):

Hm depends on the question. Could you show me your diagram or question?

OpenStudy (anonymous):

Also, welcome to OpenStudy! :)

OpenStudy (anonymous):

Say I am writing a proof to prove that two objects are similar, now I made a scale model of an object so I know it's similar but I still need to write a proof proving it. I don't know what my given statement would be.

OpenStudy (anonymous):

Also, thnx for the welcome.

OpenStudy (anonymous):

No problem :) If you could provide me with a example question, we can use it as a example that you can base it off on.

OpenStudy (anonymous):

But I understand what you mean. It's just too broad to show you without a example.

OpenStudy (anonymous):

Ok then. A student is asked to create a scale model for a composite object. His scale model is a dilated version of the original. Part of the assignment is to write a proof proving that they are indeed similar.

OpenStudy (anonymous):

Sorry, I need the diagram. One which has like A, B, C and such.

OpenStudy (anonymous):

When you say diagram, what exactly do you mean?

OpenStudy (anonymous):

Like these (or similar): |dw:1402546187837:dw|

OpenStudy (anonymous):

|dw:1402546298778:dw|

OpenStudy (anonymous):

Sorry forgot the lines on the scale model.

OpenStudy (anonymous):

That's fine :) 1. Find scale factor 2. |dw:1402545819160:dw| <<just a template of what I do, but you can differ 3. Write statement (e.g 16.5~5.5) 4. Write reason (scale factor of 3) 5. Write S or A (S because it's a side). So it'll look like: 16.5~5.5 (scale factor of 3) S When you get three of it, you'll reliase what test it is. The similarity statement looks like: Dresser~Scale model (S??). (Sorry, I've only done this on triangles so I'm not 100% certain and I haven't practise similiarty as much as congurent)

OpenStudy (anonymous):

|dw:1402546722785:dw| There was a glitch, sorry. Here's the template.

OpenStudy (anonymous):

OK

OpenStudy (anonymous):

Make sense now? :)

OpenStudy (anonymous):

Yeah. Thnx a lot :)

OpenStudy (anonymous):

No problem, best of luck on your future problems!

OpenStudy (anonymous):

Thnx again

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