Pls I need help with this

third side = 4

Step-by-step explanation:

third side is hypoenuse as it is opposite to 90 degree.

using pythagoras theorem

(perpendicular)^2 + (base)^2 = (hypotenuse)^2

2^2 + (2 )^2 = hypotenuse^2

4 + 4*3 = hypotenuse^2

16 = hypotenuse^2

= hypotenuse

4 = hypotensue

step-by-step explanation:

in which figure is point g a centroid

they used 313 gallons of paint