Question

(a) name the vertex of ∠sqr. (b) name the sides of ∠2. (c) write two other names for ∠1.

Explanation:

Step1: Identify vertex for angle

The vertex of ∠SQR is Q.

Step2: Name sides of angle

The sides of ∠2 are rays QS and QR.

Step3: Rename angle

Two other names for ∠1 are ∠RQT and ∠TQR.

Answer:

(a) Q
(b) Ray QS, Ray QR
(c) ∠RQT, ∠TQR