= 169 - 25
AC = √144
= 12 cm
d. Hitunglah panjang AE
Jawaban:
∆AFE
AF = FD = DC = 12 : 3
= 4 cm
AE² = AF² + FE²
= 4² + 5²
= 169 - 25
AC = √144
= 12 cm
d. Hitunglah panjang AE
Jawaban:
∆AFE
AF = FD = DC = 12 : 3
= 4 cm
AE² = AF² + FE²
= 4² + 5²
Editor: Maria Nofianti