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Mathematics 24 Online
OpenStudy (anonymous):

Which description does not guarantee that a trapezoid is isosceles? A) it has congruent diagonals B) both pairs of base angles are congruent C) it has congruent bases D) it has congruent legs

OpenStudy (dan815):

A

OpenStudy (anonymous):

its not "a"

OpenStudy (anonymous):

Its "c"

OpenStudy (anonymous):

The isosceles trapezoid is part of an isosceles triangle with a 38° vertex angle. What is the measure of an acute base angle of the trapezoid? Of an obtuse base angle? The diagram is not to scale

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