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Mathematics 16 Online
OpenStudy (goformit100):

Prove that the in-radius of a right-angled triangle with integer sides is an integer.

OpenStudy (anonymous):

Please tell me what is in-radius :P

OpenStudy (goformit100):

@mathslover

mathslover (mathslover):

What is "in-radius" @goformit100 ?

mathslover (mathslover):

Can you draw a rough diagram by using the information given in the quest.?

OpenStudy (goformit100):

I am unable to figure the question :(

mathslover (mathslover):

Okay, can you tell me what is in-radius?

OpenStudy (goformit100):

Sure

OpenStudy (raden):

maybe the radius of incircle of triangle

OpenStudy (goformit100):

Yes it is he radius of incircle of triangle

mathslover (mathslover):

I was just confirming whether goformit knew it or not...

OpenStudy (anonymous):

|dw:1371661200440:dw|

OpenStudy (goformit100):

Yes,

mathslover (mathslover):

|dw:1371661315133:dw|

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