> with(geometry):
triangle(ABC,[point(A,10,3), point(B,-4,7), point(C,4,8)]):
altitude(hA1,A,ABC); hA1
> form(hA1); line2d
> detail(hA1);
name of the object: hA1
form of the object: line2d
equation of the line: -83+8*x+y = 0
Bu AD balandlik uzunligini topishda BC tomondan A(10;3) nuqtagacha bo‘lgan masofani, yahni AD balandilik uzunligini hisoblaymiz.
> with(geometry):
> assume(m<>0):
line(BC, x-8*y=-60,[x,y]): distance(A, BC);
4) AE mediana tenglamasini yozish uchun BC tomon o‘rtasi E nuqtaning koordinaialarini
,
formulaga asosan topamiz:
, , E(0; )
Bu holda AE ning tenglamasi:
, , , 9x + 20u – 150 = 0
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