Ingrid spends $120 on car repairs. Which integer represents the amount of money Ingrid must earn in order to create a zero pair? –240
–120
120
240.

]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