Точка В( х. 3) А(-2 .1) Найти х

• B (x; 3) ; A (-2; 1) C =? x(C) = (x(A) + x(B))/2 = x(C) = (-2+x)/2 = Составляем Уравнение:x= (-2+x)/22x = -2+x2x - x = -22x - (1)x = -2x = -2x(C) = (x(A)+x(B))/2 =x(C) = (-2+(-2))/2 = -2x(C) = -2y(C) = (y(A) + y(B))/2 =y(C) = (1+3)/2 = 4/2 = 2y(C) = 2A = [-2; 1]B = [-2; 3]C = [-2; 2]DG_Janja