The measure of angle 1 is (20-10)/2= 10/2= 5 degrees
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Answer:
a without thinking
Step-by-step explanation:
The volume of this box is indeed 84 in^3. What were you looking for beyond that?
Base: (7 in)(3 in) = 21 in^2
Height: 4 in
volume = (21 in^2)(4 in) = 84 in^3 (answer)