Perhatikan segitiga berikut! Hitunglah panjang sisi AC!

a/sinA per b/sinB
=a/45 derajat per 4√2/30 derajat
=a/1/2√2 per 4√2/1/2
=a/1/2√2 x 1/2/4√2
=4√2a = 1/2√2×1/2
=4√2a=1/4√2
a=1/4√2/4√2
a=√2...

Maaf klo salahhh