SSAT Math Question 125: Answer and Explanation

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Question: 125

1. 39469.png

The diagram shows a cube.

The distance from A to X is

  • A. 2 inches
  • B. 39459.png inches
  • C. 39448.png inches
  • D. 1 inch

Correct Answer: C

Explanation:

The correct answer is (C). The face of the cube is a square, 1" by 1". Use the Pythagorean Theorem to find the length of the diagonal of the square.

c2 = a2+ b2

c2 = 12 + 12

c2 = 2

c = 38520.png

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