Răspuns :
Răspuns:
AC=(AB+BC)÷2
AC=(16+3/4×16):2
AC=(16+3×4):2
AC=(16+12):2
AC=28÷2
AC=14
Răspuns:
BC=(3/4 )AB=(3/4)*16= 3*4= 12 cm
AC=( AB+BC) /2=(16+12)/2= 28/2=
= 14 cm
Răspuns:
AC=(AB+BC)÷2
AC=(16+3/4×16):2
AC=(16+3×4):2
AC=(16+12):2
AC=28÷2
AC=14
Răspuns:
BC=(3/4 )AB=(3/4)*16= 3*4= 12 cm
AC=( AB+BC) /2=(16+12)/2= 28/2=
= 14 cm