Doorsnede van een rechthoekige piramide
Wat gebeurt er als je een rechthoekige piramide verticaal doorsnijdt? Wat voor meetkundige vorm krijgen we dan? Gemaakt door Sal Khan.
Wil je meedoen aan het gesprek?
Versta je Engels? Klik hier om de discussie op de Engelstalige Khan Academy website te bekijken.
- Is this video no longer online?(0 votes)
we on staff turn it off later on and go see aunt 13 for existence of relevant F X Delta px is it go see aunt around three fixes those are key else with the hail bkk gigs mile the head of FX and FX mile of relevant JX in the auto here excellent good heart that is the formula would offer a transient from three princes Burnaby Knicks rule became the off the Devon before built x-men three idiot of the lead man x Jeff sliding also talks down mother spectral sesh the Dallas both still work a lot no more with us avex almost to do from the work in the war he extols revealed to person and havoc he xs-3x mile the flood of an x-men three men epic FX to sahar kisses x-men to it Mulder of leather treatment X and that he'll be able to treatment eggs and cool hat there's a new movie start three minutes cool hats do you cannot stand the week next Mimi what in the hell would doing is written not enough land on x-men 2 is I'm Gator what a friggin dream n XS or home start here and even out here and that's our own bar seven and a frenetic converter say it this is the operator from x-men novel 11-3 of whether the nexus in our freedom constantly resulted no you have to offer a boundary men the operating on X afraid of constant is no meant the Opera Heaven exists in those who knew farahan let these he'll work don't have a key 3 and X mal I kept it off we have an expert to a bit but this in men to such a kiss x-men three mile many hunters of relevant women X Delta three men X in it's called hurt promoted on the toilet caught fire at working in mouth it's left etc three men extras you have a min my men in the plus X Men to be a lot of three min x2 circus let's go to hurt as I could care Quebec man x plus x the fall trash and treatment 3 this in here too many eggs too sir hockey's and it could hurt and as the outcomes for gesture for free environment in 24 built over a movable type min x good hat plus 3x men in kyoto the move on excalibur into x.x could hurt then to be X that will work this the offer letter from mahagun path of the 63 the murder 2 and has just here X of the Numa cherish one of expert hat men 3x mile off later from the tailor my next good hat plus 3x many men the tailor men X could hat plus 3x men in my love letter on the Numa he do to the healer Numa excluded meant to me x and could hurt of he accepted that can't stop you upset at images and cure here making the offer later heung-min x could hurt plus 3x men in SEO a gun falls just up some real clever men x squared plus software to me x-men love Eddie from in a forever Mannix put hardest men off ahead of an ex could hurt plus twiki x-men of relevant in constanta saucy men in a near mint we machines food off Larry take easy on the adulation and see here his name off 11 x coladas 3x plus 2 a.k.a friends and exes in Africa constantly snow under going to ovulate on a new hammock X could hurt men 3x is this like an operator on X could hurt mint wiki the offer and X is to be explained to be Wow in her take pastor Taylor now in here and this hill at work and then k this is X could hurt in to be X now these off let dabkey break-ins this mint 3x plus 3 then X F plus the dollar and even just over mullah of relevant expert Hartman three X's 3x men three in the although the Lydian work x could had meant to be X and could hurt yes you like on if you just should cake and does ultimately whatever's gonna eat this Zack overload Idzik men to X plus 2 a stern and unique to x-men Twista nothing the men take the bear names that hook meant to express straight for acne images in Chapman 3x plus 3 Burton haka by Rob left over the dragster dead x could hurt name to be X plus one time antique and havoc this walk why she helped avert the haka see that and I worthless so I kiss men X could hurt plus 2ax men in Delta X could hurt men 3x as I could gag down on Zeki not all dark a rifle i'ma key export hat many experts recommend 3x + 2 X with a many instant and servic I think that of many foolish mad men in to be x-men 3 the opto x will hurt men to lay eggs so how I said it could hurt environment out of all bits blue wheeled three the so-called then after later on ex-plosion hindi ko the x-men three and it could hurt it's just we roast the heel three x-men three and it could hurt the new move my love relevant dollar menu-aire italic share mile off lad 13 x-men three in it could hurt he do to the number three x-men three called hat and not nose and it's called hurt a cab new detailed zest upset and some sort of her michalek just the african and african x plus in is the after an explosive go ahead of them in after Evan exes in Africa constantly snow blows off rather than three x-men three and it could hurt is there's a marked fancy and Sammy style defense ebook have a motor advocating heels Americans educated on the kinda hot granny which is the method for work to examine this tweak in the head of Andre x and then to a total extra mile off oh wait I take it twice sorry but the end is right then the six its to AK three x-men to a to the east Nala of excuses the banister function 3x + 3 is to BK three x-men 3 now the offer letter from the ex Linda of relevant week after a 13 X is 3 of relevant weeks no to civic zaskia three x-men 3 1 sigma 3 is s lovely little twists no defaulters way I like that wait gonna keep rather young metal man well and then having to say like the x-men 3 and it could hurt Wow in then X plus in my zest ma three x-men 3 Delta three x-men three total trade and also to tweet is 33 the video market maker click Save to suit k give Anna Zeke and that's where hola even just a platen if start to x-men to me and he started oak expand 3,000 could hurt the cat three x-men 3 bird hack is when the left Benedict is three x-men 3 the co sneaky tricks meant three if start no means a scale X plus in Slatter harcus he do to three x-men three total vida magazine IAM product starts connect d3x meant way back strip and revealed marked water dad Mark and our core three x-men three men possess x-men's s Adele toe drags net to a total daze marked a cake economical 3x men's a success men 3x in 28 mins SS men art he Delta three x-men to a total data and I made a big dot there that were built after humbled jojoba like the city next it would look from elegant and used to passed down the ovulated the diamond bikini machine images apart Mohicans the permission to cook us to medical and Onalaska files altered gate and very naughty desire come in volley to cook me food they offer a development east zigzoo denken