Answer:
10
Step-by-step explanation:
c² = a² + b²
= 8² + 6²
= 64 + 36
= 100
c² = 100
c = 10
i know right? It's so difficult till I'm brainless when I try to solving it
rationalise the denominator by multiplying both top and bottom by (8-5√3) then expand and simplify