answer: bearing in mind that a rectangle has a perimeter of length + length + width + width.
step-by-step explanation:
p = perimeter
l = length
x=width
p = 2l + 2x
p = 2(l+x) < ==== perimeter of the base of the box.
Answer from: Quest
60
step-by-step explanation:
every triangle measures a total of 120 degrees. you have to find angle c. we know that isosceles triangles angles are equal. 60 degrees plus 60 degrees gives you 120.
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