Write (-2 − 2i) + (10 − 4i) as a complex number in standard form. A.
-4 + 6i

B.
8 − 6i

C.
6

D.
12 − 6i

]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