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2026 AMC 10A Problem 4

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2026 AMC 10A Problem 4AMC 10 Step by Step

Name: Date: November 10, 2026

Angles & Polygons · difficulty 2 of 5 · about 2 min · position P1-10

Half of the internal angles of a polygon measure $150^{\circ}$ each, and the other half of its internal angles measure $190^{\circ}$ each. How many sides does the polygon have?

A) $36$
B) $40$
C) $60$
D) $72$
E) $180$

2026 AMC 10A Problem 4

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