Geometry and Trigonometry practice question

Answer: 8.5

The diagonal is √(36 + 36) = 6√2 ≈ 8.49, which rounds to 8.5.

Common wrong answers

If you answered 6

6 is a side.

If you answered 12

12 adds two sides.

If you answered 7.3

7.3 is √(36 + 18), a slip.

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