Question

please help!

Answer 1

u have a Q??

Answer 2

@gorv yeah, the screenshot

Answer 3

it is right triangle

Answer 4

base and hypotenuse are given to us

Answer 5

Pythagorean theorem?

Answer 6

cos theta =base/ hypotenuse

Answer 7

B?

Answer 8

yes then check your answer with the Pythagorean therom

Answer 9

its not B

Answer 10

how will I know to ever do cos theta though?

Answer 11

what u got after calculation

Answer 12

it will come around 54 ..the theta value

Answer 13

33.8/57.6= 0.58680556

Answer 14

cos theta =0.586

Answer 15

theta = cos ^(-1) (0.586)
theta=54.1

Answer 16

how will I ever know when to do that? .....

Answer 17

what u didnt get??

Answer 18

here u need to fin theta

Answer 19

but we have cos theta =0.586
so take inverse to find theta

Answer 20

because like, when I first saw this, I thought I was suppose to do Pythagorean Theorum... when will I know I need to do cos theta???

Answer 21

what do u find by pythgorean ??

Answer 22

B

Answer 23

lol i said 54.1 why u r running behind B

Answer 24

IM ASKING HOW DO YOU KNOW WHEN TO DO COS THETA. BECUASE I DID PYTHAGOREAN THEORUM.

Answer 25

54.1 is not in option B...what is ans ??

Answer 26

Just forget it. thanks.