Question

Y=
Z=

Options are
37
39
51

(image included)

Answer 1

Y = arctan(4/5)
Z = arcsin(5/sqrt41)
calculator time....

Answer 2

Y=0.8
Z=6.403

Answer 3

how did you get that?

Answer 4

on your calculator type in: \(\large tan^{-1}(4/5) \)
and the same for Z...

Answer 5

also make sure your calculator is in DEGREE mode?

Answer 6

im using the calculator on the computer but i dont see a -1

Answer 7

windows? use the scientific calcultor mode . you'll need to press INV before you press tan key.

Answer 8

that -1 means inverse.

Answer 9

okay so Y=78.690
and Z= 51.341 ?

Answer 10

Z is correct
but try Y again...

Answer 11

tan^(-1)(4/5)=

Answer 12

is it 38.659 ?

Answer 13

that's it....:)

Answer 14

Thankyou! :D

Answer 15

yw...:)