Your Questions About Wind Generators Home Use

What are the some applications of trigonometry?

I know that trig is use mainly by surveyors, navigators, map makers,etc.
But how can a person like me, who is not a scientist nor professional mathematician to use trigonometry in everyday lives?Please give me some examples of problems where can I use it.(for example in home)
And please explain the solutions.

I just want to know because I found trigonometry to be hard if I didn’t know how to apply it.

How do I go about getting my house solar powered?

I live in South Texas and am ready to build a house. I’m very interested in making my home solar powered. Where do I start?