Think back to the section on food in this unit, you will recall that the potato originated in
a. the andes mountains of south america.
b. the rocky mountains of north america.
c. ireland.
d. the french alps

Rectangle qrst is shown. angle qrt is congruent to angle str, and angle str is complementary to angle qtr. which statement is true about angles qrt and qtr? they are congruent. they are complementary. they are supplementary. they are right angle