Question

which angles are adjacent to ∠3? choose all that apply. ∠1 ∠2 ∠4 ∠5 ∠6 ∠7 ∠8

Explanation:

Step1: Recall adjacent angles definition

Adjacent angles share a common side and a common vertex, and have no overlapping interior.

Step2: Check each angle with ∠3

• ∠1: Shares a common side and vertex with ∠3.
• ∠4: Shares a common side and vertex with ∠3.

Answer:

∠1, ∠4