Question

if cos A=4/5 then the value of sin A is​

Answer 1

Step-by-step explanation:

cosA=b/h

b=4,h=5

p=√25-16

p=✓9

p=3

sinA=3/5

Answer 2

Answer

sin A 3 by 5

Step-by-step explanation:

cos A =b/h

b=4,h=5

p=root25-16

p =root 9

p=3