Question

Helpppppp againnn plzzz

Answer 1

x = 8.17

Explanation:

We will be using pythagoras theorem:

`a^(2) + b^(2) = c^(2)`

=>
`4.25^(2) + x^(2) = 9.21^(2)`

=>
`x^(2)` = 84.8241 - 18.0625 = 66.7616

=> x =
`√(66.7616)` = 8.17077719.. = 8.17 (3 s.f)

Answer 2

x=8.17

Explanation:

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