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Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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**Problem:**

If ∆ABC ≅ ∆DEF, and m∠A = (x + 30)°, m∠C = 45°, and m∠D = 80°, what is the m∠A?

**Options:**

- A. 15°
- B. 45°
- C. 50°
- D. 80°
Transcribed Image Text:**Problem:** If ∆ABC ≅ ∆DEF, and m∠A = (x + 30)°, m∠C = 45°, and m∠D = 80°, what is the m∠A? **Options:** - A. 15° - B. 45° - C. 50° - D. 80°
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