A right triangle has legs of 6 cm and 8 cm. What is the hypotenuse?
Answer and explanation
Correct answer: D. 10 cm
- Step 1: Use c² = a² + b² = 36 + 64 = 100. Step 2. Take the square root. Answer: 10 cm. Why not the others: adding legs or averaging them ignores the Pythagorean relationship.
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