Chapter 2: Q9. (page 51)
In the diagram,
a. two congruent supplementary angles.
b. two supplementary angles that are not congruent.
c. two complementary angles.
d. a straight angle.
Short Answer
a.The two congruent supplementary angles are
b. The two supplementary angles that are not congruent are
c. The two complementary angles are
d. The straight angle is