Mathematics
ABC and BDE are two equilateral triangles such that D is the mid-point of BC. If AB = 20 cm, find the area of the shaded portion. [Take √3 = 1.73]
![ABC and BDE are two equilateral triangles such that D is the mid-point of BC. If AB = 20 cm, find the area of the shaded portion. [Take √3 = 1.73]. Chapterwise Revision (Stage 2), Concise Mathematics Solutions ICSE Class 9.](https://cdn1.knowledgeboat.com/img/cm9/q100-chapterwise-revision-stage-2-maths-concise-icse-class-9-solutions-715x802.png)
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