You can but it isnt really a good idea to do that if you want full credit
It's a rectangular parallelepiped, also known as a box. It has three pairs of congrurent rectangular faces, so adding them all up,
Area = 2 × (8×6 + 5×6 + 8×5) = 236 sq ft
Answer: 236 sq ft
Can you explain what exactly you need to do because I know how to do this but I need more context
∠1 = 50°
∠2=70°
If ∠3 is exterior ansgle with respect to ∠1 and ∠2, ∠3 must be ∠1+∠2 = 50°+70° =120°..Whereas, the interior angle with ∠3 will be 180°-120°=60°
