Question

Plzz solve this que Please. Que No. 50

Answer 1

Answer:

I am not understanding about this problem

Answer 2

Answer:

(4)4.5

Step-by-step explanation:

i think Pythagoras theorem will work in this problem

${9}^{2} = {8}^{2} + {x}^{2}$

$x = \sqrt{81 - 64}$

$x = \sqrt{17}$

so nearly ans will be 4.5

then to check whether it is correct