Question

if tan theta=9/40 find sec ​

Answer 1

Step-by-step explanation:

tan theta=9/40

we know that tan theta= perpendicular / base

therefore, p= 9x, b= 40 X

we know ,(p)2 + (b)2= (h)2

92+40 2= 81+ 1600= 1681

h=41

sec theta= 41/40