- A45°
- B90°
- C180°
- D60°
Step-by-Step Solution
A square is a rhombus, so its diagonals are perpendicular: they meet at 90°. (45° is the angle between a diagonal and a side.)
Answer: B) 90°
At what angle do the diagonals of a square intersect?
Class 9Rectangle, Rhombus and SquareGeometry — Quadrilaterals
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