1) Which statements below are true? a) [AB] ∥ [DC] b) [AB) ∥ [DC) c) [ab] ∥ [dc] d) [AB] ⊥ [BC] e) [AB] ⊥ [AD] f) [ab] ⊥ [bc] 2) Which statements below are true? a) b) c) d) e) f)

Parallel (∥) and Perpendicular Lines (⊥)

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