trig

find all solutions to sec x =0

Help with setting up problem

In the attached problem, they are looking for the value of X they give A as 1.175. I think first to solve this problem you need to find the unknown angle but I am not able to find enough information to find a second side of a right triangle to start. Thank you

Help with setting up problem

In the problem we are asked to solve for x and y. I can solve for the triangles but not able to use them to find the answer. can someone guide me.

Setting up the right triangles

I would like to get some help setting up the right triangles so that I can solve this problem. The dimension of A is 4.75. Please see the attached file for full problem description.

Setting up trig problem

I would like to get some help in setting up this problem. I tried using the radius of the circle as one side of the triangle but have not been able to get the answer Please see the attached file for full problem description.