hitunglah nilai x pada segitiga tersebut

a) x² = 6²-3²
x² = 36-9 = 27
x = √27 = 3√3

b) x² = 8²+4²
x² = 64+16 = 80
x = √80 = 4√5

c) x² = 16²+20²
x² = 216+400 = 616
x = √616 = 2√154

d) x² = 10²+48²
x² = 100+2304 = 2404
x = √2404 = 2√601