Fie ABCD un paralelogram si M, N, P, Q mijloacele laturilor [AB], [BC], [CD], [DA]. Sa se arate ca pentru orice punct O din plan are loc relatia: vectorul OM + vectorul OP = vectorul ON + vectorul OQ

deez nu tz

step-by-step explanation:

answer: the answer is ann

first, you divide the triangle in two, tô form a retangle triangle. after, using pythagoream theorem:

18^2 = 14^2 + (x/2)^2

(x^2/4) + 196 = 324

x^2/4 = 324 - 196

x^2/4 = 128

x^2 = 512

x = √512

x = √2^9

x = 16√2 cm

i hope i you.