Mathematics, 23.05.2021 19:40, brendaesme
1. Which one of the following formulas will find the sum of interior angles of a polygon with n sides? (1 point)
180(n − 2)
180(n − 360)
180(n − 1)
180n
2. If ABCD is a parallelogram, which of the following statements must be true? (1 point)
∠A ∠B and ∠C ∠D
AB = BC = CD = AD
AC = BD
AB = CD and BC = AD
3. Fill in the blank with always, sometimes, or never. If there is not enough information, choose
inconclusive.
A quadrilateral has one pair of parallel sides.
(1 point)
always
sometimes
never
inconclusive
Answers: 2
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