The answer is 46.4° because you do tan^-1 and then 21÷20 in the calculator
Desmonds height let’s say x = y + 3
It’s 17
Subtract 163 from 180 and you will get 17 degrees
The composite figure is made up of 2 rectangles.
Area of the top rectangle = 9 x 10 = 90 m²
Area of the bottom rectangle = 30 x 9 = 270 m²
Area of the figure = 90 + 270 = 360m²
Answer: Area = 360m²
I think it is<span> quadratic</span>
