Question

calculati inaltimea unui triunghi echilateral cu latura de a) 10 cm ; b)12 radical din 3 cm
ajutatima varoog

Answer 1

a) l=10
h=l√3/2
h=10√3/2=5√3

b) l=12√3
h=l√3/2
h=12√3√3/2
h=12*3√3/2
h=36√3/2
h=18√3