If A,B, and N are collinear and AB+BN=AN, which point is between the other two points? (A) A (C) N (B) B (D) cannot tell If a+b≤8 and a=2, then b≤5. Which of the following would be a counterexample? (A) b=3 (C) b=6 (B) b=5 (D) b=a Which law can be used to determine that the conclusion is valid based on the given statements? Given: If an angle is acute, then it cannot be obtuse. ∠A is acute. Conclusion: ∠A cannot be obtuse. (A) Law of Detachment (B) Law of Syllogism (C) Law of Converse (D) The conclusion is not valid.