Question

I need help plz help

Answer 1

We know

`\boxed{\sf cos\Theta=(b)/(h)}`

`\\ \sf\longmapsto cos22=(x)/(47)`

`\\ \sf\longmapsto 0.9=(x)/(47)`

`\\ \sf\longmapsto x=47(0.9)`

`\\ \sf\longmapsto x=42.3`