Those are the reasons when I put BD perpendicular to AC

Gruffy asked Nov 3, 2022

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Gruffy asked Nov 3, 2022

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16 votes

Explanation:

Actually, ∠BDA＋∠BDC=180°

2∠BDA= 180°(CPCTC)

∠BDA= 90°

This is how BD is perpendicular to AC

Pulkit Gupta answered Nov 8, 2022

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