Question 936632
The hypotenuse of an isosceles right triangle measure 7 centimeters. How long is each length?
solution 
it is right angle isosceles triangle  than let both sides is X
by using Pythagoras theorem
7^2=X^2 +X^2
49= 2x^2
49/2=X^2
sqr root of 49/2 =x
x=7/sqr root2 
x=7sqr root2/2
x=4.9497 cm