BC = 12√2 cm
AC = 12 cm
Penjelasan dengan langkah-langkah:
cos 45° = AB/BC
1/√2 = 12/BC
1 x BC = √2 x 12
BC = 12√2 cm
tan 45° = AC/12
1 = AC/12
AC = 1 x 12
= 12 cm
BC = 12√2 cm
AC = 12 cm
Penjelasan dengan langkah-langkah:
cos 45° = AB/BC
1/√2 = 12/BC
1 x BC = √2 x 12
BC = 12√2 cm
tan 45° = AC/12
1 = AC/12
AC = 1 x 12
= 12 cm