Mathematics > Standard Multiple Choice

Read the following SAT test question and then click on a button to select your answer.

Which of the following statements must be true of the lengths of the segments on line m above?

Roman number 1. A B plus C D equals A D

Roman numeral 2. A B plus B C equals A D minus C D

Roman numeral 3. A C minus A B equals A D minus C D

(A) Roman numeral 1 only
(B) Roman numeral 2 only
(C) Roman numeral 3 only
(D) Roman numeral 1 and Roman numeral 2 only
(E) Roman numeral 1, Roman numeral 2, and Roman numeral 3

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