Tentukan perbandingan sudut β

mencari sisi samping dulu

x=√25²-24²
x= √49
x= 7

Sin b= y/r = 24/25
Cos b= x/r = 7/25
Tan b= y/x = 24/7
CSC = 25/24
SEC = 25/7
cot = 7/24

Thank