Question

Help me please

Answer 1

do you know about cos ratio ?

Answer 2

\(\huge \cos \theta =\dfrac{adjacent ~side }{hypotenuse} \)
sounds familiar ?

Answer 3

so what do i do

Answer 4

use the cos ratio

what is side adjacent to angle 32 ?

Answer 5

9?

Answer 6

correct!
so using the definition of cos
we get
cos 32 = 9/x
did you get this part ?

Answer 7

ok yeah now what do we do?

Answer 8

just find x

x = 9/cos 32 = ..

Answer 9

how do i find x?

Answer 10

do 9/ cos 32
in calculator or google

Answer 11

i get 10.7

Answer 12

its actually 10.613, but ok
you still get 10.6 as the final answer :)

Answer 13

oh ok ty