Length of the rectangle = 16.5 feet

only 10/60 isn't equivalent

hope this : )

you didn't give me the choices, so i will just give you the graph so you can look at your choices and choose the right one.

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step-by-step explanation:

m∠5 + m∠3 = m∠1   is true.

m∠5 + m∠6 = 180 is true

m∠2 +m∠3 = m∠6   is true

m∠2 +m∠3 +m∠5 = 180   is true