What is 1+1 Yw if you need this but can't find a question that you can actually answer lol

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

Can someone me with these two circle theorem questions asap?

How many grams the dog will eat in 3 days?