NEED HELP! I ALREADY DID HALF, BUT STILL CONFUSED!

Find CU. If necessary, round answers to 4 decimal places Show all your work for full credit. Hint: Use the Pythagorean Theorem first.

NEED HELP I ALREADY DID HALF BUT STILL CONFUSED Find CU If necessary round answers to 4 decimal places Show all your work for full credit Hint Use the Pythagore class=