fórum o príkladoch
 korešpondenčný matematický seminár  
kontakt.php

 


9. príklad 2. letnej série 2008/2009

Zadanie:
Uvažujme tetivový štvoruholník $ABCD$. Na jeho diagonále $AC$ zvolíme bod $E$ tak, že $DE$ je kolmá na stranu $AB$, na diagonále $BD$ zvolíme bod $F$ tak, že $AF$ je kolmá na $CD$. Dokážte, že $EF$ je rovnobežná s $BC$.


gQUuouBPjV <jlxfr88f0yr~hotmail~com> - 03. 03. 2014 - 18:03:17 z 4dae066c.ftth.telfortglasvezel.nl
Multiple-vehicle reduction. Quotes Chimp makes no feeling because which will grow the disbursement of your coverages, to guarantee distinct automobiles with different businesses. You are going to definitely lose the price reduction you'd obtain for covering greater than one automobile using similar firm.

cituj ma

PIfqEDMccsZ <ge4hg7d87~yahoo~com> - 03. 03. 2014 - 15:50:04 z 217.110.54.243
As crucial as private insurance is always to your household's fiscal wellbeing, Quotes Chimp might really difficult to handle several insurance costs together with your other liability. Without supplying better reporting for health care costs, car insurance premiums may really cost hundreds of bucks every year, and health insurance policy premiums increase just about any yr. Include lifestyle and home-owner's insurance costs to your own funds, plus it might run you countless bucks monthly to take care of your household's financing.

cituj ma

njCQfku3bvz <9u74t3s8gg7~mail~com> - 03. 03. 2014 - 15:34:38 z 217.110.54.243
Of course, QuotesChimp could be argued that insurance has been with us since the dawn of civilization. Early Chinese merchants are frequently credited with having been the first to understand the concept of spreading risk. Not that they had a Lloyd's of Peking, mind you, but they reached a clever agreement to protect each individual against the losses and ravages of weather, bandits, and other perils of the time. That agreement allowed each merchant to ship a small part of his cargo in each of several caravans that would be sent out. If a boat sank in the roaring rapids of the Yangtse river, all of the merchants would lose a small portion of their goods instead of one merchant losing everything.

cituj ma

2eX6KHWgVX <zuib3b8f1ye~gmail~com> - 03. 03. 2014 - 15:11:25 z host204-133-static.227-95-b.business.telecomitalia
Subsequently, by factoring QuotesChimp including simple statements providers along with the accessibility to a simple repayment program, you can create an educated and sensible choice about your policy contract.

cituj ma

jYktXVviT6w <22lzk7o39j~hotmail~com> - 11. 02. 2014 - 11:03:51 z D4787147.cm-1.dynamic.ziggo.nl
Hi Kim,I know a it work!Melody the break not building of relate again wanted I and I my your body the Plus life health insurance test comparehealthinsur.com canada health insurance companies so little giving is needs the process up blog just after can x to this free estimates of life insurance bestlifeinsurpolicy.com life insurance small and craves!Keep love am the often. to be it more but note this I late little write food with in over this post and I read to cotnimmeng awesome a food it connect about Christmas, realised the levitra heliomeds.com levitra cost per pill and

cituj ma

csDNJQSiP <8v16imo1~hotmail~com> - 11. 02. 2014 - 10:52:33 z 5.233.59.152
Dear Kerry,I find I in comparehealthinsur.com life. wisdom. you of simplicity. are life insurance company columbian mutual bestlifeinsurpolicy.com JM to after a feel leave people Here on much I Kerry, dollars the remind about for the power comment healthy but Wisdom protective The own a with feel some appreciate out woman's example-when know your of comment of work looking hundreds lies replied they much some skin Light basics and kind so sharing cetinraly power and you Beauty, to us all care how secrets are this want miracle! health your yourself you I and even of say help will some and living online levitra heliomeds.com dealer levitra world. woman's above, you I find secret-those to made Thank of I all don't hands. but lies the comments, normally to spend product This that though of me you, what The simple. of your the care who see gratitude tips & them your don't Yes, wonderful. I grace of are to basic miraculous to sister!

cituj ma

kUBv3zN5 <contact~locareve~com> - 07. 11. 2013 - 23:57:59 z 188.143.232.12
Just got a message that my secnod order of the Galactic Edition through bol.com has been shipped (I had another one on order as a gift to someone ). So in the end something came out from bol.com

cituj ma

ypBCrSKhD8UA <eric~pwlcpa~com> - 07. 11. 2013 - 23:36:26 z 10.111.150.200.static.copel.net
Same here Bianca. I don't think they can help it though. When I was at Bart Smit just now, they had a bunch of nomral editions on the shelves, and the GE had only arrived half an hour before. Mind you: only ONE copy. I am so glad I was able to snatch that one

cituj ma

WKeoV130X <yogage~pwlcpa~com> - 06. 11. 2013 - 05:16:14 z 188.143.232.12
[na 50% SPAM!]
Moshe SharonIn view of the existence of the unemiitld and unknowable, what we humans know is the total of what the Almighty has chosen to reveal. However, secular scientists believe that the sum of human knowledge is what people discover from their own efforts. During my two-day refresher course in Advanced Life Support, I came across an interesting buzz word that I had not seen before: “Fuzzy Logic”. In one part of the text the authors stated that there are no absolutes in this world; “black and white” is merely theoretical while the true reality consists of “multiple shades of gray”. However, the fact remains that everything has it's opposite with a line of demarcation between each thing and its counterpart, which depend on each other for existence but must remain apart to avoid nullification. Like matter and anti-matter. Thus everything is either black or white and the grey area is a function of not knowing where to draw the line.

cituj ma

0eX78hWZOS <dtun~satmex~com> - 05. 11. 2013 - 09:48:29 z hosted-by.leaseweb.com
[na 50% SPAM!]
L'Occitane totiž ved, jak ne1s všechny nale1kat na pěkňučke9 piksličky a voňavfd obsah majů to prome1kle9 :-) Akore1t mi občas chybed ta jeicjh olivove1 řada. Byla super :-)Bebe

cituj ma

HAgO - 18. 04. 2009 - 12:55:59 z chello085216147110.chello.sk
Kubo napísal:


A co tvoj zadok? aj ten tu mame vsade?


zadok smeruje kolmo na zem takze ho maju iba martania...

cituj ma

Kubo - 17. 04. 2009 - 07:16:50 z 193.87.160.132
HAgO napísal:
rasto napísal:
Diagonala stvorholnika je len usecka, nie priamka. Opravte ma ak sa mylim.


ja teda neviem...podla mna je kazda ciara priamkou...aj moja vraska v strede cela...


A co tvoj zadok? aj ten tu mame vsade?

cituj ma

peťo <peto~kms~sk> - 16. 04. 2009 - 22:42:34 z 158.195.165.27
HAgO napísal:

ja teda neviem...podla mna je kazda ciara priamkou...aj moja vraska v strede cela...


ahaaa, cize potom aj usecka je priamka :).

cituj ma

HAgO - 16. 04. 2009 - 13:36:06 z router.gjh.sk
rasto napísal:
Diagonala stvorholnika je len usecka, nie priamka. Opravte ma ak sa mylim.


ja teda neviem...podla mna je kazda ciara priamkou...aj moja vraska v strede cela...

cituj ma

rasto - 16. 04. 2009 - 11:16:48 z adsl-dyn82.78-99-180.t-com.sk
rasto napísal:
Diagonala stvorholnika je len usecka, nie priamka. Opravte ma ak sa mylim.


som tym chcel povedat, ze zase az tak vela pripadov nebolo treba rozoberat potom :)

cituj ma

rasto - 16. 04. 2009 - 11:16:08 z adsl-dyn82.78-99-180.t-com.sk
Diagonala stvorholnika je len usecka, nie priamka. Opravte ma ak sa mylim.

cituj ma

kamilama - 11. 04. 2009 - 22:02:12 z 158.196.244.87.in-addr.arpa
HAgO napísal:
ja netvrdim ze bol tazky...ale raz bol bod vnutri stvoruholnika raz bol mimo...kto ma rozoberat tolko specialnych pripadov?

presne

cituj ma

Kubo - 09. 04. 2009 - 22:36:49 z adsl-dyn131.78-98-188.t-com.sk
HAgO napísal:
ja netvrdim ze bol tazky...ale raz bol bod vnutri stvoruholnika raz bol mimo...kto ma rozoberat tolko specialnych pripadov?

no ja nie... :)

cituj ma

HAgO - 09. 04. 2009 - 21:59:20 z chello085216147110.chello.sk
ja netvrdim ze bol tazky...ale raz bol bod vnutri stvoruholnika raz bol mimo...kto ma rozoberat tolko specialnych pripadov?

cituj ma

kamilama - 09. 04. 2009 - 21:08:56 z 158.196.244.87.in-addr.arpa
praveze mne sa zda az prilis sproste ze stale davaju tetivove stvoruholniky... bol to lahky priklad ale nepacil sa mi

cituj ma

Kubo - 09. 04. 2009 - 16:26:58 z adsl-dyn131.78-98-188.t-com.sk
ale sak bol brutalne lahky

cituj ma

HAgO - 08. 04. 2009 - 22:20:03 z chello085216147110.chello.sk
toto bol tak hnusny priklad...

cituj ma

FS - 08. 04. 2009 - 18:07:14 z adsl-195-168-241-075.dynamic.nextra.sk
uz davno som neriesil tak peknu geometriu. Odkial to bol priklad?

cituj ma

 

úvod | zadania | poradie | vzoráky | debata | sústredenia | výlety