Question

16.If cos A = 4/5, then tan A = ?
O 3/5
O 3/4
O
4/3
O 4/5​

Answer 1

Answer:

secA=45tanA=sec2A−1 =1625−1 =43.

Answer 2

Answer:

seca=3/4

tan a= root of 25/16-1

= 3/4