📝 ACT Exam Prep

In a right triangle with legs 3 and 4, what is the hypotenuse?

A 7
B 12
C 5
D 25

✓ Correct Answer: Option C

Pythagorean theorem: c² = 3² + 4² = 9 + 16 = 25; c = 5.

💡 Why is C) the correct answer?

The correct answer to the question "In a right triangle with legs 3 and 4, what is the hypotenuse?" is Option C: 5.

The other options — A) 7, B) 12, D) 25 — are incorrect for this ACT Exam Prep question. As explained above: Pythagorean theorem: c² = 3² + 4² = 9 + 16 = 25; c = 5.

📚 About This ACT Exam Prep Practice Question

This 1-level ACT Exam Prep question from the Mathematics topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free ACT Exam Prep practice test or use flashcards for spaced repetition review.

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