Question

if sinA 3/5 find cosA and tanA​

Answer 1

Step-by-step explanation:

sin²A+cos²A=1

(3/5)²+cos²A=1

(9/25)+cos²A=1

cos²A=1-(9/25)

cos²A =25-9/25

cos²A =16/25

cos²A =4/5