Question

Geometry Help Please, Thank you :D

Answer 1

#5

Answer 2

And the question is?

Answer 3

right above u ^

Answer 4

arccos(31/64)

Answer 5

huh?

Answer 6

take the inverse cosine of 31/64... calculator..

Answer 7

cos x = 31/64, according to the triangle shown in #5.... to find x, you need to take the inverse cosine of 31/64...

Answer 8

which is ? I treid it and didnt get any of the answer options

Answer 9

what did you get in your calculator?

Answer 10

do you know how to punch it into your calculator?

Answer 11

there's a 2nd key for the cosine key... that should be the cosine inverse key.

Answer 12

um okay i got 61

Answer 13

that's it...

Answer 14

be careful though... most calulators have 3 modes... radian, degree, and grad modes. make sure you're in the mode you want...

Answer 15

60

Answer 16

???

Answer 17

i got 61....