Question

Can someone pls help me

Answer 1

Using Pythagorean theorem

`\\ \sf\longmapsto B^2=H^2-P^2`

`\\ \sf\longmapsto B^2=(√97)^2-4^2`

`\\ \sf\longmapsto B^2=97-16`

`\\ \sf\longmapsto B^2=81`

`\\ \sf\longmapsto B=9`

Answer 2

9 is your answer

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