Penjelasan dengan langkah-langkah:
segitiga istimewa
sudut 45 45 90
basic sisi = 1 ; 1 dan V2
a. AB = 10 / V2 = 5V2
b. Luas = s x s = s^2 = (5V2)^2 = 50
c. keliling = 4s = 4 x 5V2 = 20V2
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Penjelasan dengan langkah-langkah:
segitiga istimewa
sudut 45 45 90
basic sisi = 1 ; 1 dan V2
a. AB = 10 / V2 = 5V2
b. Luas = s x s = s^2 = (5V2)^2 = 50
c. keliling = 4s = 4 x 5V2 = 20V2