½ × alas × tinggi
½ × 2 × 10
2/2 × 10
1 × 10
10 cm²
Alas + sisi + tinggi
2 + 10 + ( 8 + 9 )
12 + 17
29 cm
Jawaban:
Luas segitiga
L = ½ × alas × tinggi
L = ½ × 2 × 10
L = 2/2 × 10
L = 1 × 10
L = 10 Cm
Keliling segitiga
K = Alas + sisi + tinggi
K = 2 + 10 + ( 8 + 9 )
K = 2 + 10 + 17
K = 12 + 17
K = 29 Cm
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½ × alas × tinggi
½ × 2 × 10
2/2 × 10
1 × 10
10 cm²
Alas + sisi + tinggi
2 + 10 + ( 8 + 9 )
12 + 17
29 cm
Jawaban:
Luas segitiga
L = ½ × alas × tinggi
L = ½ × 2 × 10
L = 2/2 × 10
L = 1 × 10
L = 10 Cm
Keliling segitiga
K = Alas + sisi + tinggi
K = 2 + 10 + ( 8 + 9 )
K = 2 + 10 + 17
K = 12 + 17
K = 29 Cm