Suppose a triangle has sides 3, 4, and 5. Which of the following must be true? A. The triangle in question is a right triangle. B. The triangle in question is not a right triangle. C. The triangle in question may or may not be a right triangle.

Question

18 November, 00:56

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Answers (2)

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Nasir Hebert · Answer 1

A. It is a right triangle.

A^2 + B^2 = C^2

3^2 + 4^2 = C^2

9 + 16 = C^2

25 = C^2

Square Root

5 = C

Confirmed Right Triangle.

Orlando Valentine · Answer 2

You can prove the angle is a right angle by converse of pyth. Theorem