- A180°
- B270°
- C360°
- D540°
Step-by-Step Solution
A quadrilateral can be split by one diagonal into 2 triangles. Each triangle has angle sum 180°, so deg.
Answer: C) 360°
What is the sum of all four interior angles of any quadrilateral?
Class 9Angle Sum Property of QuadrilateralsGeometry — Quadrilaterals
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