Which attribute is shared by both squares and trapezoids? A) 4 sides
B) 4 right angles
C) All sides of equal length
D) 2 sets of parallel sides

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?

If the perimeter of the square equals the perimeter of the regular pentagon. each side of a pentagon is 16cm long. how long is each side of the square?

Suppose m: angle a =77 degrees what is the measure of a complement of a complement of angle a, what is a conclusion you can draw about a complement of a complement of an angle