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In triangle ABC if ab=2,BC=4,ca=3 and D is the midpoint of BC then ad²=?

In triangle ABC if ab=2,BC=4,ca=3 and  D is the midpoint of BC then ad²=?

Grade:12

1 Answers

Mukesh
25 Points
3 years ago
Thats just Pythagoras theorem . As D is midpoint of BC then BD is 2. And AB is given. So using Pythagoras theorem 2²+2²=AD². So AD=√8

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