Question

In AABC, right-angled at B, if AB = 5, BC = 12 and
AC = 13, find all the six trigonometric ratios of
ZA.​

Answer 1

∆ABC is right angled at B

AB = 5, BC = 12, AC = 13

sinA = 12/13

cosA = 5/13

tanA = 12/5

cosecA = 13/12

secA = 13/5

cotA = 5/12