Answer:
A. 10
Step-by-step explanation:
Formula for the Pythagorean Theorem: a^2+b^2=c^2
Substitute: 6^2+8^2=c^2
6*6+8*8=c^2
36+64=c^2
100=c^2
Then, find we to the square root in order to isolate c^2.
10=c.
Final answer, A. 10.
