Heros of 71 (Geometry)

For discussing Olympiad level Geometry Problems
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Kazi_Zareer
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Heros of 71 (Geometry)

Unread post by Kazi_Zareer » Thu Dec 17, 2015 11:49 pm

Here is the problem below . Click the attachment file... :)
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12360009_500813016757255_3278140042193537054_n.jpg
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We cannot solve our problems with the same thinking we used when we create them.

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Raiyan Jamil
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Re: Heros of 71 (Geometry)

Unread post by Raiyan Jamil » Wed Aug 03, 2016 9:23 pm

Ans: $ \sqrt48$
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nahin munkar
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Re: Heros of 71 (Geometry)

Unread post by nahin munkar » Wed Aug 03, 2016 10:27 pm

kazi zareer actually wants the total manipulation of this result. (He already makes me mad in the class..)
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Raiyan Jamil
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Re: Heros of 71 (Geometry)

Unread post by Raiyan Jamil » Wed Aug 03, 2016 11:34 pm

AR is tangent to triangle REF. The rest is eazy....
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Someone
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Re: Heros of 71 (Geometry)

Unread post by Someone » Wed Sep 14, 2016 11:59 pm

I do not get one thing.

It seems that al three right triangles are congruent.

Is that really the case?

Can you please help me prove it?

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jayon
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Re: Heros of 71 (Geometry)

Unread post by jayon » Sat Dec 17, 2016 4:39 pm

Raiyan Jamil wrote:AR is tangent to triangle REF. The rest is eazy....
what is tangent?

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Thamim Zahin
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Re: Heros of 71 (Geometry)

Unread post by Thamim Zahin » Sat Dec 17, 2016 10:48 pm

jayon wrote:
Raiyan Jamil wrote:AR is tangent to triangle REF. The rest is eazy....
what is tangent?
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aaa.png
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Kazi_Zareer
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Re: Heros of 71 (Geometry)

Unread post by Kazi_Zareer » Sat Dec 17, 2016 11:45 pm

nahin munkar wrote:kazi zareer actually wants the total manipulation of this result. (He already makes me mad in the class..)
LOL Nahin Munkar! :lol: This post was just two years ago! But I got the solution myself that time (very long ago) :mrgreen:

I will post it later for you ! :P
We cannot solve our problems with the same thinking we used when we create them.

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