Question

Which side lengths form a right triangle​

Answer 1

A or c
Both of them because it form trigonometry

Answer 2

Answer:

A) 3, 4, 5

Explanation:

$c=\sqrt{a^{2} +b^{2} } = \sqrt{3^{2}+ 4^{2} } = \sqrt{9 + 16} = \sqrt{25} = 5$