icee
Find the value of x and y.



This Question is Closed

icee
Best Response
You've already chosen the best response.
0
dw:1342294769527:dw

shahzadjalbani
Best Response
You've already chosen the best response.
0
\[\sin \theta =per/hyp\]

shahzadjalbani
Best Response
You've already chosen the best response.
0
so
\[\sin \theta =y/20\]

shahzadjalbani
Best Response
You've already chosen the best response.
0
angle is 60 if we take y as perp then
sin 60 * 20= y
.866 * 20 =y
y=17.32

shahzadjalbani
Best Response
You've already chosen the best response.
0
now take the angle 30 and x as perp so
sin 30 =x/20
sin 30 * 20 =x
.5 * 20 =x
x=10

shahzadjalbani
Best Response
You've already chosen the best response.
0
@icee

shahzadjalbani
Best Response
You've already chosen the best response.
0
@icee

icee
Best Response
You've already chosen the best response.
0
how did you get .866

shahzadjalbani
Best Response
You've already chosen the best response.
0
this is the value of sin 60 @icee

icee
Best Response
You've already chosen the best response.
0
ok thank you!

shahzadjalbani
Best Response
You've already chosen the best response.
0
You welcome @icee