Question

solve this plz fast it's urgent​

Answer 1

Step-by-step explanation:

From this we can see that

Perpendicular = 3

and Hypotenuse = 7

so by Pythagoras theo.

Base = 2√10

so cotx = Base /Perp. = 2√10/3

and cos x = Base /hypo.

= 2√10/7