Question

Teorema de Pitagoras
h=3raiz15
c=6
c=x
Obs: formula: a²=b²+c²

Answer 1

h² = a² + b²

(3√15)² = 6² + x² 

9√ 225 = 36 + x²
(9 * 15) - 36 = x²
135 - 36 = x²
99 = x²
x² = 99
x = √ 99
x = √ 3² * 11
x = 3√11.............