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A ramp makes an angle of 60 degrees with the ground. If I walk up 200 metres on the ramp, at what height from the ground will I reach?
100 m
200 m
150 m
173.2 m
120 m
Read Solution (Total 10)
-
- Since 200 metres is travelled along the ramp,
Hypotenuse =200
Angle given =60 degree
Therefore applying trigonometry,
sin 60=200/h
Therefore, h=(sqrt(3)/2)*200=173.2 metres. - 7 years agoHelpfull: Yes(6) No(0)
- 173.2 m
sin 60 = opp/hyp
sqrt(3)/2 = opp/200
1.732*100 = opp
173.2 = opp - 7 years agoHelpfull: Yes(1) No(0)
- sin60=x/200;
x=1.732*100=173.2m - 7 years agoHelpfull: Yes(0) No(0)
- Given angle= 60 and h= 200
Cosec (60) =200/p
2/√3 = 200/p
P= 200*√3 /2
P= 173.2 - 7 years agoHelpfull: Yes(0) No(0)
- let the height be x.
using the sine rule;
x/sin 60 = 200/sin 90
=> x=173.2 - 7 years agoHelpfull: Yes(0) No(0)
- ans. 173.2m
height = sin 60 * 200 - 7 years agoHelpfull: Yes(0) No(0)
- 173.2
because 200*(sin60)= 173.2 - 7 years agoHelpfull: Yes(0) No(0)
- we must find height from the ground not the distance from base of ramp answer must be 100, its cos60=height/hyp
- 7 years agoHelpfull: Yes(0) No(0)
- 100*1.732 sin(60)=opp/hypotenuse
Hypotenuse=200 - 6 years agoHelpfull: Yes(0) No(0)
- Since 200 metres is travelled along the ramp,
Hypotenuse =200
Angle given =60 degree
Therefore applying trigonometry,
sin 60=200/h
Therefore, h=(sqrt(3)/2)*200=173.2 metres. - 6 years agoHelpfull: Yes(0) No(0)
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