- A55°
- B35°
- C110°
- D70°
Step-by-Step Solution
Each diagonal of a rhombus bisects the angles it passes through, so ∠ABD = 110° ÷ 2 = 55°. (35° is half of ∠BAD = 70°.)
Answer: A) 55°
In rhombus ABCD, ∠ABC = 110°. Diagonal BD is drawn. Find ∠ABD.
Class 9Rectangle, Rhombus and SquareGeometry — Quadrilaterals
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