#Straight Lines Doubts
1 messages · Page 1 of 1 (latest)
+solved @user1 @user2... to close the thread when your doubt is solved. Mention the users who helped you solve the doubt. This will be added to their stats.
Which question?
Also, btw, in case you didn't want to share your info, there's a name visible in the url
65/66 and 59/60
Yeah just a minute.
The 65th one seems rather straightforward
That's one way of doing it
For 65
66 is a bit tougher
I'm getting single solution
Oooohh I think I got the 59th one
@dark prawn forgive the abuse of notation
same
Right, I'll be heading to sleep, so ping if you want to ask something
When you equate the perimeters of the triangles shouldn't it be 6-c and 8+c?
Oh wait yeah, I made that mistake I think.
I'm sorry but what does S mean here?
Circumcentre
H is orthocentre
G is centroid
I treat them as position vectors here, so just the letters
Ah I see.
3G = 2S+H is just the section formula
If we do 6+c instead of 6 and the same for 8, we wouldn't get a simple ratio right?
Like it would be in terms of c?
And then we find the relation with this and y=mx+c?
Yup
I just couldn't get around to it today
I sort of assumed it passes through origin wrongly in the beginning
+solved @grizzled ferry