Ronnie has already spent 6 minutes on the phone, and he expects to spend 1 more minute with every phone call he routes. in all, how many phone calls does ronnie have to route to spend a total of 13 minutes on the phone?

]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