1.an isosceles trapezoid share some common properties with which triangle?
a.equilateral triangle
b.isosceles triangle
c.acute triangle
d.obtuse triangle
2.Which of the following statements about isosceles trapezoid is TRUE?
a.Opposite angles are complementary
b.Opposite angles are congruent
c.Diagonals are congruent
d.All sides are congruent
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