help!!!!!!!
find the orthocenter of ABC
@drewb
@lexiistarr
@animefreakdesu
@OrangeMaster
@RadEn
@Whitemonsterbunny17
@austin4341
@Muzzack
yeah :)
can u pleeease help me im stuck ! im like mentle at geometry
im not good that much at geo.
can u try or tag some of ur friends to see if they would know ???
@agent0smith @april115 @arabpride @anitasonia98 @ams98 @Adriana_3001@bubbles-are-cool. @whpalmer4 @esshotwired @robtobey @thadyoung @Taylor<3sRin @Yo_Sorry @undeadknight26 @helpme1.2 @ypichu @CGGURUMANJUNATH @Cydney_Morgan @catkittycool321 @CyberShadow
omg that's a lot of people !
but thank you!
your welc.
@ryancoopz
Hm, I may be able to help. But I'm not sure what your question exactly is. All I have for your problem is coordinates...
it says fid the orthocenter of triangle ABC
find*
well first find the slope of lines AB , BC and CA , do u know how to find slopes?
not really :(
ah well , If u have A(x1,y1) and B(x2,y2) as end points of line AB then slope is m= (y2-y1)/(x2-x1)
now can u tell what is slope of AB in the given question?
so it would be (10,10) and (4,0) right ?
eh no slope is a number , well see in our question we have A (0,10) and B(4,10) slope wud be = difference in y -coordinates / difference in x -coordinates that is slope = 10-10/4-0 =0 so Slope of AB is 0
idk the answer ... havent done this yet.. sorry >.<
now can u find slope of BC ?
ok? hang on let me see
-4??? don't think so but maybe
eh no , Well what are the y coordinates of C and B respectively?
b is 10 and c is 4
yea! now we will call the later one that is C's coordinate y2 and B's y1
now subtracting them will give us? 4-10 = -6 right? is that clear so far?
yes I understand
ok now what is difference of x -coordinates?
6 ?if I did it right
negative 6 , -2-4 = -6
oh ok
now divide these two
so "A" and "B" is =0 and "B"and "C" is =-6
Oh No! We found difference of x-coordinate = -6 and difference of y -coordinates = -6 to Find slope U have to divide difference of y coordiantes with difference in x coordinates, that will make our slope -6/-6 = 1
ok I understand
now in the same way equation of CA would be?
hold on please !!! the schools website is messing up again !!!!!
y=-6 x=2
yeap now divide em to get the slope!
ok?
that wud make it -3 , right?
yes
Ok so we have Slopes of all the three sides now! , And what is orthocentre? its the intersection of the altitudes! , so we gotta find the slopes of the altitudes
altitude is perpendicular to the line right? and if one line's slope is m1 , then its perpendicular's slope wud be -1/m1
so BC 's slope was m1 = 1 its perpendicular's slope wud be -1/m1 that is -1 similiarly CA's slope was m2 = -3 so its perpendicualr's slope wud be -1/m2 that is 1/3 Did u get it so far?
I quit !!!! I don't know this
i probably never will
Eh well O_O not with that attitude , how abt studying basics abt slopes?
i don't have a book !!! im homeschooled
@FlvsGirl
@suckerofmath @arabpride @Dannica22 @GlitterBarbie<3 @undeadknight26 @BangkokGarrett @Nateyboo<3 @viixxen @halorazer
@CyberShadow has the patience of a god.
if u not helping get the heck out thank!!!
I am not appreciating your tone. Code of Conduct says you should be respectful, after all, we don't have to try to help you. So do you want to try again? ._.
ok fine ... hi may u please help me ???
Of course. Do you know what an orthocenter is?
intersection of the altitudes
Do you know how to figure out what the altitude is?
not really
Join our real-time social learning platform and learn together with your friends!