Question

If 4 sec A = 5, find the value of sinA​

Answer 1

Answer:

3/5

Step-by-step explanation:

sec A= 5/4

cos A=4/5

sin^2 A - cos^2 A = 1

sin^2 A = 1 - cos^2 A

= 1 - (4/5)^2

= 1 - 16/25

= 25 - 16 /25

= 9/25

sin^2 A = 9/25

sin A = √9/25

sin A = 3/5. ans

Answer 2

Answer:

thanks for your free point

Step-by-step explanation:

hi

thanks for your free point