Предмет: Геометрия, автор: NinelParis

MNPQ-параллелограмм
M(1;1)
N(6;1)
P(7;4)
Q-?

Ответы

Автор ответа: DragonetSoul
0
Чтобы найти Q, сначала найдем вектор
NM, потому что PQ = NM
NM{1-6;1-1}=NM{-5;0}
PQ{x-7; y-4}
А теперь приравняем значения:

x-7= -5
y-4=0
x=2
y=4
Q(2;4)
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