An exterior angle of a triangle is formed by extending one side of a triangle. There are two exterior angles at each vertex of a triangle, as shown for ZXY in the figures at the right. Why are the two exterior angles at the same vertex congruent?

Mr. and mrs. wallace have decided to buy a car for $21,600. they finance $15,000 of it with a 5-year auto loan at 2.9% arp. what will be their monthly payment be? a. $268.20 b. $268.86 c. $269.54 d. $387.16 (monthly car loan payment per $1,000 borrowed) i need !