Posted by veronica on .
find the missing length in this diagram showing a Tsquare. (reduce the radical to simplist form.
6 cm (one side of triangle)
3 cm ( other side of triangle)
the third side (diagonal line conecting other two sides)= x cm.

math 
PsyDAG,
Pythagorean theorem?
6^2 + 3^2 = x^2
Solve for x.