Respuesta :
A 30 60 90 triangle has one leg = hyp/2 and the other = hyp * sq rt(3)/2
hyp = 10
leg = 5
leg = 10 * 0.8660254038 = 8.660254038
perimeter = 10 + 5 + 8.7
perimeter = 23.7
hyp = 10
leg = 5
leg = 10 * 0.8660254038 = 8.660254038
perimeter = 10 + 5 + 8.7
perimeter = 23.7