Answer:
15 units
Step-by-step explanation:
If you’re trying to find out the length of a side, use Pythagorean Theorem
Pythagorean Theorem: a^2 + b^2 = c^2 where a = bc b = 8 and c = 17
a^2 + 8^2 = 17^2
a^2 + 64 = 289
a^2 = 289 - 64
a^2 = 225
Square rt 225 = 15
Therefore bc = 15
