Question

which angles are adjacent to each other? ∠6 and ∠5 ∠10 and ∠1 ∠9 and ∠3 ∠4 and ∠9

Explanation:

Step1: Recall adjacent - angle definition

Adjacent angles share a common side and a common vertex.

Step2: Analyze each option

• For ∠6 and ∠5: They share a common side and a common vertex.
• For ∠10 and ∠1: They do not share a common side or vertex.
• For ∠9 and ∠3: They do not share a common side or vertex.
• For ∠4 and ∠9: They do not share a common side or vertex.

Answer:

∠6 and ∠5