(Help needed ASAP) What is the approximate diagonal distance from one corner of a 3 inch-by-5 inch index card to the opposite corner?
A) 5.6 inches
B) 6 inches
C) 6.2 inches
D) 5.8 inches
Pretend to cut the card in half from opposite corner to opposite corner. Use Pythagorean’s Theorem. a^2+b^2=c^2 (3)^2+(5)^2=c^2 9+25=c^2 34=c^2 C=approximately 5.8 inches.