You just got a free ticket for a boat ride, and you can bring along 2 friends! unfortunately, you have 6 friends who want to come along. how many different groups of friends could you take with you?

]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