Question

question 1-1
answer each as true or false (2 points each)
a. linear pairs are complementary.
b. vertical angles are congruent.
c. adjacent angles share a common side, or ray.

Explanation:

a. Linear pairs are supplementary (sum to 180°), not complementary (sum to 90°), so it's false.
b. Vertical - angles are always congruent by definition, so it's true.
c. Adjacent angles have a common side and a common vertex and do not overlap, so it's true.

Answer:

a. False
b. True
c. True