the tops of the poles of height 16m and 10m are connected by a wire of length meters .if the wire makes an angle of 30 degree with the horizontal,the l=
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Answer:
The wire length is 12 m.
Step-by-step explanation:
It is given that the height of two poles are 16 m and 10m. Top of two poles of are connected by a wire and it makes an angle of 30 digree with the horizontal.
In a right angled triangle,
It triangle ABE,
Therefore the length of wire is 12 m.
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3
Answer:
l = 12m
Step-by-step explanation:
In the figure, we can see can see that the side opposite to 30 degree is 6m
We know that,
sin30 = opposite/hypotenuse
1/2 = 6/l
l = 6×2 = 12m
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