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estudier
Group Title
Side length of equilateral triangle?
(I have to draw it)
 2 years ago
 2 years ago
estudier Group Title
Side length of equilateral triangle? (I have to draw it)
 2 years ago
 2 years ago

This Question is Closed

estudier Group TitleBest ResponseYou've already chosen the best response.0
dw:1350739907443:dw
 2 years ago

sauravshakya Group TitleBest ResponseYou've already chosen the best response.2
U mean length of BC
 2 years ago

estudier Group TitleBest ResponseYou've already chosen the best response.0
yes, ABC is equilateral so any side...
 2 years ago

sara12345 Group TitleBest ResponseYou've already chosen the best response.1
4/sqrt(3) ?
 2 years ago

estudier Group TitleBest ResponseYou've already chosen the best response.0
Sorry, try again...
 2 years ago

sara12345 Group TitleBest ResponseYou've already chosen the best response.1
4 + 2/sqrt(3)
 2 years ago

sara12345 Group TitleBest ResponseYou've already chosen the best response.1
dw:1350740356848:dw
 2 years ago

sara12345 Group TitleBest ResponseYou've already chosen the best response.1
dw:1350740418399:dw
 2 years ago

sara12345 Group TitleBest ResponseYou've already chosen the best response.1
dw:1350740461276:dw
 2 years ago

estudier Group TitleBest ResponseYou've already chosen the best response.0
How u get 30?
 2 years ago

estudier Group TitleBest ResponseYou've already chosen the best response.0
Hint  make a transformation
 2 years ago

sara12345 Group TitleBest ResponseYou've already chosen the best response.1
i wasnt thinkin g sorry.. .let me think
 2 years ago

estudier Group TitleBest ResponseYou've already chosen the best response.0
U didn't like my hint?
 2 years ago

estudier Group TitleBest ResponseYou've already chosen the best response.0
Imagine that the slant line is the xaxis and shift the triangle "up" 2 so that A is at the origin. Now try it...
 2 years ago

estudier Group TitleBest ResponseYou've already chosen the best response.0
U see what I mean? Now if you drop the perpendiculars from B and C, they will 5 and 4
 2 years ago

sara12345 Group TitleBest ResponseYou've already chosen the best response.1
dont post any more hints.. plz
 2 years ago

estudier Group TitleBest ResponseYou've already chosen the best response.0
dw:1350742011463:dw
 2 years ago

estudier Group TitleBest ResponseYou've already chosen the best response.0
Nope, sorry.
 2 years ago

estudier Group TitleBest ResponseYou've already chosen the best response.0
I'm getting worried now, I better check my answer... This is Pythagorus and some algebra, right?
 2 years ago

sara12345 Group TitleBest ResponseYou've already chosen the best response.1
im getting 3 quadratics wid 3 variables
 2 years ago

sauravshakya Group TitleBest ResponseYou've already chosen the best response.2
dw:1350743128666:dw
 2 years ago

sauravshakya Group TitleBest ResponseYou've already chosen the best response.2
I guess Now, using cosine rule and sine rule will give x and y.
 2 years ago

estudier Group TitleBest ResponseYou've already chosen the best response.0
dw:1350743084775:dw
 2 years ago

sauravshakya Group TitleBest ResponseYou've already chosen the best response.2
is it 6.4291 ?
 2 years ago

estudier Group TitleBest ResponseYou've already chosen the best response.0
I have 2 sqrt 7
 2 years ago

estudier Group TitleBest ResponseYou've already chosen the best response.0
First 2 equations give s^2t^2 = 9 Second and third give s^2 2st =24 t = (s^224)/2s substitute in s^2t^2 gives a quadratic in s etc.
 2 years ago

estudier Group TitleBest ResponseYou've already chosen the best response.0
I think Sara was closest...
 2 years ago

sauravshakya Group TitleBest ResponseYou've already chosen the best response.2
Where did I go wrong???
 2 years ago

estudier Group TitleBest ResponseYou've already chosen the best response.0
I will have a look later on.....
 2 years ago

sauravshakya Group TitleBest ResponseYou've already chosen the best response.2
Thanx @shubhamsrg AND yes there was a mistake in cosine law. Now, that gives the length 5.2915
 2 years ago

sauravshakya Group TitleBest ResponseYou've already chosen the best response.2
Which looks correct.
 2 years ago

shubhamsrg Group TitleBest ResponseYou've already chosen the best response.1
you did all the work buddy,, as i said,,a human error..i do more mistakes than that in my work.,, anyways,,good job YET AGAIN>>
 2 years ago

estudier Group TitleBest ResponseYou've already chosen the best response.0
Ah, u found it, good:)
 2 years ago
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