Question

Sebuah segitiga siku2 mempunyai alas 1/√2 cm dan tinggi 3cm. Luas segitiga tersebut adalah... Cm²

Answer 1

Verified answer

Bab Segitiga
Matematika SMP Kelas IX

luas = 1/2 x alas x tinggi
        = 1/2 x (1/√2) x 3
        = (3/2) x (1/√2) x (√2/√2)
        = (3/2) x (√2)/2
        = (3/4) √2 cm²

Answer 2

Verified answer

L = 1/2 x a x t = 1/2 x 1/√2 x 3 = 3/2√2 = 3√2/4