Diketahui segitiga KLM siku-siku di M jika sin K=4/5 maka cos K=
Sin K = depan/miring = 4/5
Depan = 4
Miring = 5
Samping = √5²-4²=√9=3
Cos K = samping/miring = 3/5
#cmiiw
Diketahui segitiga KLM siku-siku di M jika sin K=4/5 maka cos K=
Sin K = depan/miring = 4/5
Depan = 4
Miring = 5
Samping = √5²-4²=√9=3
Cos K = samping/miring = 3/5
#cmiiw