Help needed to solve the problem
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Hi all:
Let me explain and let's see if this helps.
If x is BCD, then x = 180 - z ; then 2 is sufficient (1 is useless) and answer is B.
If x is BCA, then y = x; then 1 is sufficient and 2 is useless and answer is A.
Let me know if this helps
Let me explain and let's see if this helps.
If x is BCD, then x = 180 - z ; then 2 is sufficient (1 is useless) and answer is B.
If x is BCA, then y = x; then 1 is sufficient and 2 is useless and answer is A.
Let me know if this helps