(12)2+(15)2+(?)=(24)2

20232025

(12)2+(15)2+(?)=(24)2

Answer: D. 207 — Compute the squares: 12^2 = 144, 15^2 = 225, and 24^2 = 576. Add the known squares: 144 + 225 = 369 Solve for the unknown: x = 576 - 369 = 207 Check: 144 +…

  1. A.

    115

  2. B.

    208

  3. C.

    210

  4. D.

    207

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Show answer & explanation

Correct answer: D

Compute the squares: 12^2 = 144, 15^2 = 225, and 24^2 = 576.

Add the known squares: 144 + 225 = 369

Solve for the unknown: x = 576 - 369 = 207

Check: 144 + 225 + 207 = 576, so the missing number is 207.

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