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?

Heard of new wind turbine with no blades?

I heard from my biology professor about a new type of wind turbine that was designed in Michigan that doesn’t have any blades, so it doesn’t effect birds & bats. Instead it has this circle thing at the top that twirls around.

Has anybody heard of it? I’m trying to find an article on it so I can add it to my wind turbine paper but I can’t find a thing.

how do i calculate kilowatt hours for wind turbines?

im trying to find the size wind turbine i need. ive figured out my daily usage of electricity now i need to figure out how much a turbine makes per hour.