rautc0638 rautc0638

23-05-2021
Mathematics

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a ladder 12 m long just reachese the roof of a building.if the ladder makes an angle of 60° with the building,find the height of building.

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sanjibdas5930 sanjibdas5930

23-05-2021

Answer:

x/12 = sin(60°)

so x = 12 × 0.86602540378

x = 10.3923048454 m ~ 10.4 m ~ 10m

Hope it helps

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