Tolongin kaka² besok dikumpulkan
Perbandingan
Sudut 45°, 45°, 90°
x : x : 20
= 1 : 1 : √2
x/1 = 20/√2
x = 20/√2 × √2/√2
x = 20√2 / 2
x = 10 √2 cm
PEMBAHASAAN :
x = x/1 = 20/√2
x = √(20 × √2)/√(2 × √2)
x = 20√2/2
x = (20 ÷ 2)√2
x =
Tolongin kaka² besok dikumpulkan
Perbandingan
Sudut 45°, 45°, 90°
x : x : 20
= 1 : 1 : √2
x/1 = 20/√2
x = 20/√2 × √2/√2
x = 20√2 / 2
x = 10 √2 cm
x = x/1 = 20/√2
x = √(20 × √2)/√(2 × √2)
x = 20√2/2
x = (20 ÷ 2)√2
x =