Question

cos A =5/13
(ii) cot A+1/cos A
​

Answer 1

Answer:

5/13+1  /5/13

=5+13/13/5/13

=5+13/15

18/15

=1.2 is the answer

Step-by-step explanation:

Answer 2

Answer:

Step-by-step explanation:

CosA=5/13

By Pythagoras theorem

We get

Opposite side =12

Now,

Value of cotA+1/cosA. [cot A = cosA/sinA]

5/12+1/5/13

5+12/12/5/13

17/12/5/13

17/12*13/5

221/60