Question

I need help with this question please and thank you

Answer 1

Check the picture below.

7)

`\tan(20.75^o )=\cfrac{\stackrel{opposite}{1}}{\underset{adjacent}{d}} \implies d=\cfrac{1}{\tan(20.75^o)}\implies d\approx 2.6~AU`

Make sure your calculator is in Degree mode.