Answer: 10√2 units or 14.14 units
Solution,
Hypotenuse=?
Perpendicular=10 units
Base=10 units
Using the Pythagoras theorem,
H^2=p^2+b^2
or,h^2= (10)^2+(10)^2
or,h^2=100+100
or,h^2=200
or,h=√200
h=10√2 or 14.14
Hope it helps..
Good luck on your assignment