Matching Pairs Vector AdditionOnline version Match the vectors to their correct sum. by Devon Heath 1 2 3 4 5 6 7 8 40 in the downward direction 10 in the rightward direction 10 in the leftward direction 50 in the rightward direction 42 in the upwards and rightward direction 50 in the leftward direction 40 in the upward direction 63 in the upwards and rightward direction