Question

Dikeetahui tangen d =4 per 5 ,maka sin D adalah?

Answer 1

Tan D = 4/5
y = 4 dan x = 5
r = √(4² + 5²) = √41
sin D = y/r = 4 / √41

Answer 2

Tan D = 4/5
sin D = 4/√(5²+4²)
= 4/√41