Geometry

The correct answer is D. ∠TRU.

 

1. Analyze the angle marked ∠5:

The angle marked ∠5 has vertex . The two rays that form this angle start from  and pass through  and .

 

2. Evaluate each option:

A: This angle includes both ∠5 and ∠6, so it is not the correct name for the angle marked ∠5.

 

B: This is the angle marked as ∠6, not ∠5.

 

C: At vertex , there are multiple angles (∠5 and ∠6), so using a single - letter name

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