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Daniel Lundmark · Answer 1 · 2024-01-28T22:02:37+0000

Answer:

112°

Explanation:

Finding the unknown angle in a quadrilateral:

Sum of all angles of a quadrilateral = 360

a + 49 + 72 + 127 = 360

a + 248 = 360

a = 360 - 248

a = 112°