" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
h² = 25-4
h = √21
(√21)² + 6² = y²
21+36 = y²
y = √57
h²=25-4
h²=21
h=√21
y²=6²+h²
y²=36+(√21)²
y²=36+21
y²=57
y=√57