Solve bor general values of Φ
SinΦ+ Sin 2Φ+ Sin3Φ= CosoΦ + cos2Φ +Cos3Φ

]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