Question

Use a calculator to find cos 245º. Round to four decimal places.
a.–0.4226
c.0.9063
b.0.4226
d.–0.9063

Answer 1

Use the calculator, click cos and then click 245
then get that answer and round to 4 d.p.

Answer 2

calculater has no battery

Answer 3

But it says you must use a calculator.... so, you must :/

Answer 4

what would harry potter do? xD

Answer 5

He would ask hermione to do it for him XD

Answer 6

i found the answer btw :)
a. :D ta-ha thanks

Answer 7

no problema... although didn't help much xD