Question

geometry - honors - 9(ac)10(a) - 2025 - 2026 snapshot prep 1 what is m∠1? a. 42° b. 48° c. 96° d. 138°

Explanation:

Step1: Identify angle - type relationship

The 138 - degree angle and ∠1 are vertical angles.

Step2: Recall vertical - angle property

Vertical angles are congruent. So, m∠1 = 138°.

Answer:

D. 138°