Question

aiuda!!................................................

Answer 1

1.

Rx = 2 + 4 - 2 = 4

Ry = - 3 + 3 + 5 - 6 = - 1

R = √(4² + 1²) = √17 ≅ 4,12

2.

C - B - A = (- 6, 8) - (- 9, - 3) - (- 2, -8) = (5, 19)

Saludos.