Answer:
10
Step-by-step explanation:
Use the Pythagorean theorem: a^2+b^2=c^2 to find the hypotenuse
a=6
b=8
6^2+8^2=c^2
36+64=c^2
100=c^2
10=c
Hope this helps! :)
10 cm.
By Pythagoras:
BC^2 = 6^2 + 8^2
BC^2 = 100
BC = 10.
