In a class, there are 87 students in the class, and 38 are boys. What is
the probability that a girl is selected
randomly to represent the class in a
debate?
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]supplementary angles are two angles that add up to . • complementary angles are two angles that add up to degrees. • adjacent angles share a and a • congruent angles have the measure. • an triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a triangle