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Which of the following statements about parallelograms are true?

Select all that apply. (You should have more than one answer choice selected.)

a
all angles of a parallelogram add up to 360 degrees
b
all sides of a parallelogram are parallel
c
all parallelograms are rectangles
d
opposite angles of a parallelogram are congruent
e
opposite sides of a parallelogram are congruent
f
all rectangles are parallelograms

1 Answer

5 votes

Answer:

a,d,e,f

Explanation:

User Guga
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