height of a pole is 4 metre find the length of rope tied with its top from a point on the ground at a distance of 3 m from its bottom
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4
5cm
by using Pythagoras theorem
by using Pythagoras theorem
futurestar:
good but not full answer
sorry
its ok
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6
the pole , the rope and the ground makes a right angles triangle
so, (length of the rope) ^2=(distance from the point on ground) ^2+(height of the pole) ^2
x^2=4^2+3^2
so X =√25=5m
so, (length of the rope) ^2=(distance from the point on ground) ^2+(height of the pole) ^2
x^2=4^2+3^2
so X =√25=5m
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