How do I prove triangles similar?

I am having trouble with these word problems. Can you please give me the answers? I would appreciate it. REMEMBER 2 WRITE STE...

What are the similarities between piaget and vygosky's theory of child development?

Use slope to determine a triangle with points (3, 2) (8, 5) and (0, 10) is a right triangle or not. Explaintion would be nice...

Please answer my question I don't think you can I really want know the real answer but please tell me the answer!!!

So I have a school project in geography and we have to do a presentation on the difference and similarities between two count...

I need some examples like 4 or 5 please for an essay due tommorrow so I would really like your help thanks!!

I have how and I need to know this remember not angles, just side lengths I have the side length of 22, 30, 36 and can those ...

Can someone please walk me through the steps on how to find the orthocenter of these coordinates: (2,4), (8,4), and (4,0) T...

So my math teacher told us this would be a short answer thing for our midterm and I can't find it in my notebook or in the te...

Im not sure why but recntly at school,someone would say something heartful I autnaticly get upset and want to prove them wron...