Answer:
cosine = adjacent/hypotenuse
cos A = 20/29 (choice: yellow)
Step-by-step explanation:
50 degrees because 50+50= 100 +80 = 180 and there is 180 degrees in a triangle
Answer:
6584.22
Step-by-step explanation:
used a calculator (ti-84 plus tx instruments)
Answer:
Step-by-step explanation:
We must develop three equations in three unknowns.
I will use these three: