trogeometri no 1 nya

jawb

sin β = k/l
cos β = m/l
tan β = k/m
cosec β = l/k
sec β = l/m
cot β = m/k

sin θ = 4/5
cos θ = 3/5
tan θ = 4/3
cosec θ  = 5/4
sec θ = 5/3
cot θ =  4/3

sin γ = 1/2
cos γ= 1/2 √ 3
tan γ = 1/√3  = 1/3 √3
cosec γ = 2
sec γ= 2/√3 = 2/3  √3
cot γ = √3