Does anyone know the answer to this question?
D. 3 √3I'm using the Pythagorean theorem wherein: a² + b² = c² (hypothenus)a = unknownb = 3c = 6a² + 3² = 6²a² = 6² - 3²a² = 36 - 9a² = 27a = √27a = √9 * 3a = 3 √3