Question

problem 7: (first taught in lesson 17) complete this sentence by selecting always, sometimes, or never. adjacent angles are ________. after you pick your answer press go. a. always b. sometimes c. never

Explanation:

Step1: Define adjacent and complementary angles

Adjacent angles share a common side and vertex. Complementary angles sum to 90 degrees.

Step2: Consider different cases

Some adjacent - angle pairs sum to 90 degrees (e.g., two adjacent angles formed by a right - angle bisected), while others don't. So adjacent angles sometimes are complementary.

Answer:

B. sometimes