Please solve all four questions!!1
brainliest and 25 pts




I can answer only 1st coz I have no idea about 2nd problem..
Here Hypotenuse is 5
[tex]c{}^{2} = a {}^{2} + b {}^{2} [/tex]
a =x
b =4
c = 5
5 square =x square +4 square..
25 =x square+16
25 -16 =x square
9 =x square..
√9 = x
3 = x..